Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

OCD line spacing? #282

Closed
wants to merge 4 commits into from
Closed

OCD line spacing? #282

wants to merge 4 commits into from

Conversation

willzma
Copy link

@willzma willzma commented May 11, 2016

No description provided.

@CaddyDz
Copy link

CaddyDz commented May 12, 2016

What's changed ? o.O

@solomondg
Copy link

Indented stuff that should be indented, it looks like.

@willzma willzma closed this Jun 6, 2016
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Oct 31, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Nov 8, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Nov 9, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Nov 9, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Nov 25, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Nov 30, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Dec 2, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Dec 8, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Dec 8, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Dec 10, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
masahir0y pushed a commit to masahir0y/linux that referenced this pull request Dec 12, 2016
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
laijs pushed a commit to laijs/linux that referenced this pull request Feb 13, 2017
lkl: make linux/virtio_net.h valid in c++ context
keryell pushed a commit to keryell/linux that referenced this pull request Feb 27, 2017
WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Jun 28, 2018
Add the following verifier tests to cover the cgroup storage
functionality:
1) valid access to the cgroup storage
2) invalid access: use regular hashmap instead of cgroup storage map
3) invalid access: use invalid map fd
4) invalid access: try access memory after the cgroup storage
5) invalid access: try access memory before the cgroup storage
6) invalid access: call get_local_storage() with non-zero flags

For tests 2)-6) check returned error strings.

Expected output:
  $ ./test_verifier
  #0/u add+sub+mul OK
  #0/p add+sub+mul OK
  #1/u DIV32 by 0, zero check 1 OK
  ...
  torvalds#280/p valid cgroup storage access OK
  torvalds#281/p invalid cgroup storage access 1 OK
  torvalds#282/p invalid cgroup storage access 2 OK
  torvalds#283/p invalid per-cgroup storage access 3 OK
  torvalds#284/p invalid cgroup storage access 4 OK
  torvalds#285/p invalid cgroup storage access 5 OK
  ...
  torvalds#649/p pass modified ctx pointer to helper, 2 OK
  torvalds#650/p pass modified ctx pointer to helper, 3 OK
  Summary: 901 PASSED, 0 SKIPPED, 0 FAILED

Signed-off-by: Roman Gushchin <guro@fb.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Jun 28, 2018
Add the following verifier tests to cover the cgroup storage
functionality:
1) valid access to the cgroup storage
2) invalid access: use regular hashmap instead of cgroup storage map
3) invalid access: use invalid map fd
4) invalid access: try access memory after the cgroup storage
5) invalid access: try access memory before the cgroup storage
6) invalid access: call get_local_storage() with non-zero flags

For tests 2)-6) check returned error strings.

Expected output:
  $ ./test_verifier
  #0/u add+sub+mul OK
  #0/p add+sub+mul OK
  #1/u DIV32 by 0, zero check 1 OK
  ...
  torvalds#280/p valid cgroup storage access OK
  torvalds#281/p invalid cgroup storage access 1 OK
  torvalds#282/p invalid cgroup storage access 2 OK
  torvalds#283/p invalid per-cgroup storage access 3 OK
  torvalds#284/p invalid cgroup storage access 4 OK
  torvalds#285/p invalid cgroup storage access 5 OK
  ...
  torvalds#649/p pass modified ctx pointer to helper, 2 OK
  torvalds#650/p pass modified ctx pointer to helper, 3 OK
  Summary: 901 PASSED, 0 SKIPPED, 0 FAILED

Signed-off-by: Roman Gushchin <guro@fb.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Jul 5, 2018
Add the following verifier tests to cover the cgroup storage
functionality:
1) valid access to the cgroup storage
2) invalid access: use regular hashmap instead of cgroup storage map
3) invalid access: use invalid map fd
4) invalid access: try access memory after the cgroup storage
5) invalid access: try access memory before the cgroup storage
6) invalid access: call get_local_storage() with non-zero flags

For tests 2)-6) check returned error strings.

Expected output:
  $ ./test_verifier
  #0/u add+sub+mul OK
  #0/p add+sub+mul OK
  #1/u DIV32 by 0, zero check 1 OK
  ...
  torvalds#280/p valid cgroup storage access OK
  torvalds#281/p invalid cgroup storage access 1 OK
  torvalds#282/p invalid cgroup storage access 2 OK
  torvalds#283/p invalid per-cgroup storage access 3 OK
  torvalds#284/p invalid cgroup storage access 4 OK
  torvalds#285/p invalid cgroup storage access 5 OK
  ...
  torvalds#649/p pass modified ctx pointer to helper, 2 OK
  torvalds#650/p pass modified ctx pointer to helper, 3 OK
  Summary: 901 PASSED, 0 SKIPPED, 0 FAILED

Signed-off-by: Roman Gushchin <guro@fb.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Aug 7, 2018
Add the following verifier tests to cover the cgroup storage
functionality:
1) valid access to the cgroup storage
2) invalid access: use regular hashmap instead of cgroup storage map
3) invalid access: use invalid map fd
4) invalid access: try access memory after the cgroup storage
5) invalid access: try access memory before the cgroup storage
6) invalid access: call get_local_storage() with non-zero flags

For tests 2)-6) check returned error strings.

Expected output:
  $ ./test_verifier
  #0/u add+sub+mul OK
  #0/p add+sub+mul OK
  #1/u DIV32 by 0, zero check 1 OK
  ...
  torvalds#280/p valid cgroup storage access OK
  torvalds#281/p invalid cgroup storage access 1 OK
  torvalds#282/p invalid cgroup storage access 2 OK
  torvalds#283/p invalid per-cgroup storage access 3 OK
  torvalds#284/p invalid cgroup storage access 4 OK
  torvalds#285/p invalid cgroup storage access 5 OK
  ...
  torvalds#649/p pass modified ctx pointer to helper, 2 OK
  torvalds#650/p pass modified ctx pointer to helper, 3 OK
  Summary: 901 PASSED, 0 SKIPPED, 0 FAILED

Signed-off-by: Roman Gushchin <guro@fb.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
jackpot51 referenced this pull request in pop-os/linux Nov 11, 2020
BugLink: https://bugs.launchpad.net/bugs/1902137

[ Upstream commit a7a12b5 ]

the following command

 # tc action add action tunnel_key \
 > set src_ip 2001:db8::1 dst_ip 2001:db8::2 id 10 erspan_opts 1:6789:0:0

generates the following splat:

 BUG: KASAN: slab-out-of-bounds in tunnel_key_copy_opts+0xcc9/0x1010 [act_tunnel_key]
 Write of size 4 at addr ffff88813f5f1cc8 by task tc/873

 CPU: 2 PID: 873 Comm: tc Not tainted 5.9.0+ #282
 Hardware name: Red Hat KVM, BIOS 1.11.1-4.module+el8.1.0+4066+0f1aadab 04/01/2014
 Call Trace:
  dump_stack+0x99/0xcb
  print_address_description.constprop.7+0x1e/0x230
  kasan_report.cold.13+0x37/0x7c
  tunnel_key_copy_opts+0xcc9/0x1010 [act_tunnel_key]
  tunnel_key_init+0x160c/0x1f40 [act_tunnel_key]
  tcf_action_init_1+0x5b5/0x850
  tcf_action_init+0x15d/0x370
  tcf_action_add+0xd9/0x2f0
  tc_ctl_action+0x29b/0x3a0
  rtnetlink_rcv_msg+0x341/0x8d0
  netlink_rcv_skb+0x120/0x380
  netlink_unicast+0x439/0x630
  netlink_sendmsg+0x719/0xbf0
  sock_sendmsg+0xe2/0x110
  ____sys_sendmsg+0x5ba/0x890
  ___sys_sendmsg+0xe9/0x160
  __sys_sendmsg+0xd3/0x170
  do_syscall_64+0x33/0x40
  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 RIP: 0033:0x7f872a96b338
 Code: 89 02 48 c7 c0 ff ff ff ff eb b5 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 8d 05 25 43 2c 00 8b 00 85 c0 75 17 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 41 54 41 89 d4 55
 RSP: 002b:00007ffffe367518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
 RAX: ffffffffffffffda RBX: 000000005f8f5aed RCX: 00007f872a96b338
 RDX: 0000000000000000 RSI: 00007ffffe367580 RDI: 0000000000000003
 RBP: 0000000000000000 R08: 0000000000000001 R09: 000000000000001c
 R10: 000000000000000b R11: 0000000000000246 R12: 0000000000000001
 R13: 0000000000686760 R14: 0000000000000601 R15: 0000000000000000

 Allocated by task 873:
  kasan_save_stack+0x19/0x40
  __kasan_kmalloc.constprop.7+0xc1/0xd0
  __kmalloc+0x151/0x310
  metadata_dst_alloc+0x20/0x40
  tunnel_key_init+0xfff/0x1f40 [act_tunnel_key]
  tcf_action_init_1+0x5b5/0x850
  tcf_action_init+0x15d/0x370
  tcf_action_add+0xd9/0x2f0
  tc_ctl_action+0x29b/0x3a0
  rtnetlink_rcv_msg+0x341/0x8d0
  netlink_rcv_skb+0x120/0x380
  netlink_unicast+0x439/0x630
  netlink_sendmsg+0x719/0xbf0
  sock_sendmsg+0xe2/0x110
  ____sys_sendmsg+0x5ba/0x890
  ___sys_sendmsg+0xe9/0x160
  __sys_sendmsg+0xd3/0x170
  do_syscall_64+0x33/0x40
  entry_SYSCALL_64_after_hwframe+0x44/0xa9

 The buggy address belongs to the object at ffff88813f5f1c00
  which belongs to the cache kmalloc-256 of size 256
 The buggy address is located 200 bytes inside of
  256-byte region [ffff88813f5f1c00, ffff88813f5f1d00)
 The buggy address belongs to the page:
 page:0000000011b48a19 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x13f5f0
 head:0000000011b48a19 order:1 compound_mapcount:0
 flags: 0x17ffffc0010200(slab|head)
 raw: 0017ffffc0010200 0000000000000000 0000000d00000001 ffff888107c43400
 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
 page dumped because: kasan: bad access detected

 Memory state around the buggy address:
  ffff88813f5f1b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
  ffff88813f5f1c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 >ffff88813f5f1c80: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
                                               ^
  ffff88813f5f1d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
  ffff88813f5f1d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc

using IPv6 tunnels, act_tunnel_key allocates a fixed amount of memory for
the tunnel metadata, but then it expects additional bytes to store tunnel
specific metadata with tunnel_key_copy_opts().

Fix the arguments of __ipv6_tun_set_dst(), so that 'md_size' contains the
size previously computed by tunnel_key_get_opts_len(), like it's done for
IPv4 tunnels.

Fixes: 0ed5269 ("net/sched: add tunnel option support to act_tunnel_key")
Reported-by: Shuang Li <shuali@redhat.com>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Link: https://lore.kernel.org/r/36ebe969f6d13ff59912d6464a4356fe6f103766.1603231100.git.dcaratti@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Ian May <ian.may@canonical.com>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Mar 15, 2021
This commit fixes the following checkpatch.pl errors:

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#19: FILE: ./hal/HalBtc8723b2Ant.c:19:
    +static struct COEX_DM_8723B_2ANT * pCoexDm = &GLCoexDm8723b2Ant;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#21: FILE: ./hal/HalBtc8723b2Ant.c:21:
    +static struct COEX_STA_8723B_2ANT * pCoexSta = &GLCoexSta8723b2Ant;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#111: FILE: ./hal/HalBtc8723b2Ant.c:111:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#192: FILE: ./hal/HalBtc8723b2Ant.c:192:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#215: FILE: ./hal/HalBtc8723b2Ant.c:215:
    +static void halbtc8723b2ant_MonitorBtCtr(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#265: FILE: ./hal/HalBtc8723b2Ant.c:265:
    +static void halbtc8723b2ant_QueryBtInfo(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#282: FILE: ./hal/HalBtc8723b2Ant.c:282:
    +static bool halbtc8723b2ant_IsWifiStatusChanged(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#313: FILE: ./hal/HalBtc8723b2Ant.c:313:
    +static void halbtc8723b2ant_UpdateBtLinkInfo(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#315: FILE: ./hal/HalBtc8723b2Ant.c:315:
    +	struct BTC_BT_LINK_INFO * pBtLinkInfo = &pBtCoexist->btLinkInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#377: FILE: ./hal/HalBtc8723b2Ant.c:377:
    +static u8 halbtc8723b2ant_ActionAlgorithm(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#379: FILE: ./hal/HalBtc8723b2Ant.c:379:
    +	struct BTC_BT_LINK_INFO * pBtLinkInfo = &pBtCoexist->btLinkInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#552: FILE: ./hal/HalBtc8723b2Ant.c:552:
    +	struct BTC_COEXIST * pBtCoexist, u8 dacSwingLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#576: FILE: ./hal/HalBtc8723b2Ant.c:576:
    +	struct BTC_COEXIST * pBtCoexist, u8 decBtPwrLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#597: FILE: ./hal/HalBtc8723b2Ant.c:597:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, u8 decBtPwrLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#631: FILE: ./hal/HalBtc8723b2Ant.c:631:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, u8 fwDacSwingLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#666: FILE: ./hal/HalBtc8723b2Ant.c:666:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#689: FILE: ./hal/HalBtc8723b2Ant.c:689:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bRxRfShrinkOn

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#723: FILE: ./hal/HalBtc8723b2Ant.c:723:
    +	struct BTC_COEXIST * pBtCoexist, bool bLowPenaltyRa

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#751: FILE: ./hal/HalBtc8723b2Ant.c:751:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bLowPenaltyRa

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #785: FILE: ./hal/HalBtc8723b2Ant.c:785:
    +static void halbtc8723b2ant_SetDacSwingReg(struct BTC_COEXIST * pBtCoexist, u32 level)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#798: FILE: ./hal/HalBtc8723b2Ant.c:798:
    +	struct BTC_COEXIST * pBtCoexist, bool bSwDacSwingOn, u32 swDacSwingLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#809: FILE: ./hal/HalBtc8723b2Ant.c:809:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#853: FILE: ./hal/HalBtc8723b2Ant.c:853:
    +	struct BTC_COEXIST * pBtCoexist, bool bAgcTableEn

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#913: FILE: ./hal/HalBtc8723b2Ant.c:913:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bAgcTableEn

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#947: FILE: ./hal/HalBtc8723b2Ant.c:947:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #984: FILE: ./hal/HalBtc8723b2Ant.c:984:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1050: FILE: ./hal/HalBtc8723b2Ant.c:1050:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, u8 type

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1099: FILE: ./hal/HalBtc8723b2Ant.c:1099:
    +	struct BTC_COEXIST * pBtCoexist, bool bEnable

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1120: FILE: ./hal/HalBtc8723b2Ant.c:1120:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bEnable

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1148: FILE: ./hal/HalBtc8723b2Ant.c:1148:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1187: FILE: ./hal/HalBtc8723b2Ant.c:1187:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1199: FILE: ./hal/HalBtc8723b2Ant.c:1199:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1211: FILE: ./hal/HalBtc8723b2Ant.c:1211:
    +	struct BTC_COEXIST * pBtCoexist, u8 antPosType, bool bInitHwCfg, bool bWifiOff

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1214: FILE: ./hal/HalBtc8723b2Ant.c:1214:
    +	struct BTC_BOARD_INFO * pBoardInfo = &pBtCoexist->boardInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1305: FILE: ./hal/HalBtc8723b2Ant.c:1305:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bTurnOn, u8 type

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1437: FILE: ./hal/HalBtc8723b2Ant.c:1437:
    +static void halbtc8723b2ant_CoexAllOff(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1453: FILE: ./hal/HalBtc8723b2Ant.c:1453:
    +static void halbtc8723b2ant_InitCoexDm(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1465: FILE: ./hal/HalBtc8723b2Ant.c:1465:
    +static void halbtc8723b2ant_ActionBtInquiry(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1493: FILE: ./hal/HalBtc8723b2Ant.c:1493:
    +static bool halbtc8723b2ant_IsCommonAction(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1594: FILE: ./hal/HalBtc8723b2Ant.c:1594:
    +	struct BTC_COEXIST * pBtCoexist, bool bScoHid, bool bTxPause, u8 maxInterval

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2044: FILE: ./hal/HalBtc8723b2Ant.c:2044:
    +static void halbtc8723b2ant_ActionSco(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2099: FILE: ./hal/HalBtc8723b2Ant.c:2099:
    +static void halbtc8723b2ant_ActionHid(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2160: FILE: ./hal/HalBtc8723b2Ant.c:2160:
    +static void halbtc8723b2ant_ActionA2dp(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2241: FILE: ./hal/HalBtc8723b2Ant.c:2241:
    +static void halbtc8723b2ant_ActionA2dpPanHs(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2291: FILE: ./hal/HalBtc8723b2Ant.c:2291:
    +static void halbtc8723b2ant_ActionPanEdr(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2349: FILE: ./hal/HalBtc8723b2Ant.c:2349:
    +static void halbtc8723b2ant_ActionPanHs(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2399: FILE: ./hal/HalBtc8723b2Ant.c:2399:
    +static void halbtc8723b2ant_ActionPanEdrA2dp(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2460: FILE: ./hal/HalBtc8723b2Ant.c:2460:
    +static void halbtc8723b2ant_ActionPanEdrHid(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2524: FILE: ./hal/HalBtc8723b2Ant.c:2524:
    +static void halbtc8723b2ant_ActionHidA2dpPanEdr(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2584: FILE: ./hal/HalBtc8723b2Ant.c:2584:
    +static void halbtc8723b2ant_ActionHidA2dp(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2659: FILE: ./hal/HalBtc8723b2Ant.c:2659:
    +static void halbtc8723b2ant_RunCoexistMechanism(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2758: FILE: ./hal/HalBtc8723b2Ant.c:2758:
    +static void halbtc8723b2ant_WifiOffHwCfg(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2783: FILE: ./hal/HalBtc8723b2Ant.c:2783:
    +static void halbtc8723b2ant_InitHwConfig(struct BTC_COEXIST * pBtCoexist, bool bBackUp)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2817: FILE: ./hal/HalBtc8723b2Ant.c:2817:
    +void EXhalbtc8723b2ant_PowerOnSetting(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2819: FILE: ./hal/HalBtc8723b2Ant.c:2819:
    +	struct BTC_BOARD_INFO * pBoardInfo = &pBtCoexist->boardInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2869: FILE: ./hal/HalBtc8723b2Ant.c:2869:
    +void EXhalbtc8723b2ant_InitHwConfig(struct BTC_COEXIST * pBtCoexist, bool bWifiOnly)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2874: FILE: ./hal/HalBtc8723b2Ant.c:2874:
    +void EXhalbtc8723b2ant_InitCoexDm(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2881: FILE: ./hal/HalBtc8723b2Ant.c:2881:
    +void EXhalbtc8723b2ant_DisplayCoexInfo(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2883: FILE: ./hal/HalBtc8723b2Ant.c:2883:
    +	struct BTC_BOARD_INFO * pBoardInfo = &pBtCoexist->boardInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2884: FILE: ./hal/HalBtc8723b2Ant.c:2884:
    +	struct BTC_STACK_INFO * pStackInfo = &pBtCoexist->stackInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2885: FILE: ./hal/HalBtc8723b2Ant.c:2885:
    +	struct BTC_BT_LINK_INFO * pBtLinkInfo = &pBtCoexist->btLinkInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3262: FILE: ./hal/HalBtc8723b2Ant.c:3262:
    +void EXhalbtc8723b2ant_IpsNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3279: FILE: ./hal/HalBtc8723b2Ant.c:3279:
    +void EXhalbtc8723b2ant_LpsNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3290: FILE: ./hal/HalBtc8723b2Ant.c:3290:
    +void EXhalbtc8723b2ant_ScanNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3299: FILE: ./hal/HalBtc8723b2Ant.c:3299:
    +void EXhalbtc8723b2ant_ConnectNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3308: FILE: ./hal/HalBtc8723b2Ant.c:3308:
    +void EXhalbtc8723b2ant_MediaStatusNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3354: FILE: ./hal/HalBtc8723b2Ant.c:3354:
    +void EXhalbtc8723b2ant_SpecialPacketNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3362: FILE: ./hal/HalBtc8723b2Ant.c:3362:
    +	struct BTC_COEXIST * pBtCoexist, u8 *tmpBuf, u8 length

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3506: FILE: ./hal/HalBtc8723b2Ant.c:3506:
    +void EXhalbtc8723b2ant_HaltNotify(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3517: FILE: ./hal/HalBtc8723b2Ant.c:3517:
    +void EXhalbtc8723b2ant_PnpNotify(struct BTC_COEXIST * pBtCoexist, u8 pnpState)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3531: FILE: ./hal/HalBtc8723b2Ant.c:3531:
    +void EXhalbtc8723b2ant_Periodical(struct BTC_COEXIST * pBtCoexist)

Signed-off-by: Marco Cesati <marcocesati@gmail.com>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Mar 15, 2021
This commit fixes the following checkpatch.pl errors:

    ERROR:POINTER_LOCATION: "foo *	bar" should be "foo *bar"
    torvalds#218: FILE: ./include/hal_com.h:218:
    +	struct adapter *	Adapter,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#230: FILE: ./include/hal_com.h:230:
    +void rtw_init_hal_com_default_value(struct adapter * Adapter);

    ERROR:POINTER_LOCATION: "foo *				bar" should be "foo *bar"
    torvalds#282: FILE: ./include/hal_com.h:282:
    +	void *				pValue1,

    ERROR:POINTER_LOCATION: "foo *				bar" should be "foo *bar"
    torvalds#283: FILE: ./include/hal_com.h:283:
    +	void *				pValue2);

    ERROR:POINTER_LOCATION: "foo *			bar" should be "foo *bar"
    torvalds#285: FILE: ./include/hal_com.h:285:
    +	struct adapter *			Adapter,

    ERROR:POINTER_LOCATION: "foo *				bar" should be "foo *bar"
    torvalds#287: FILE: ./include/hal_com.h:287:
    +	void *				pValue1,

Signed-off-by: Marco Cesati <marcocesati@gmail.com>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Mar 16, 2021
This commit fixes the following checkpatch.pl errors:

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#19: FILE: ./hal/HalBtc8723b2Ant.c:19:
    +static struct COEX_DM_8723B_2ANT * pCoexDm = &GLCoexDm8723b2Ant;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#21: FILE: ./hal/HalBtc8723b2Ant.c:21:
    +static struct COEX_STA_8723B_2ANT * pCoexSta = &GLCoexSta8723b2Ant;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#111: FILE: ./hal/HalBtc8723b2Ant.c:111:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#192: FILE: ./hal/HalBtc8723b2Ant.c:192:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#215: FILE: ./hal/HalBtc8723b2Ant.c:215:
    +static void halbtc8723b2ant_MonitorBtCtr(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#265: FILE: ./hal/HalBtc8723b2Ant.c:265:
    +static void halbtc8723b2ant_QueryBtInfo(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#282: FILE: ./hal/HalBtc8723b2Ant.c:282:
    +static bool halbtc8723b2ant_IsWifiStatusChanged(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#313: FILE: ./hal/HalBtc8723b2Ant.c:313:
    +static void halbtc8723b2ant_UpdateBtLinkInfo(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#315: FILE: ./hal/HalBtc8723b2Ant.c:315:
    +	struct BTC_BT_LINK_INFO * pBtLinkInfo = &pBtCoexist->btLinkInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#377: FILE: ./hal/HalBtc8723b2Ant.c:377:
    +static u8 halbtc8723b2ant_ActionAlgorithm(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#379: FILE: ./hal/HalBtc8723b2Ant.c:379:
    +	struct BTC_BT_LINK_INFO * pBtLinkInfo = &pBtCoexist->btLinkInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#552: FILE: ./hal/HalBtc8723b2Ant.c:552:
    +	struct BTC_COEXIST * pBtCoexist, u8 dacSwingLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#576: FILE: ./hal/HalBtc8723b2Ant.c:576:
    +	struct BTC_COEXIST * pBtCoexist, u8 decBtPwrLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#597: FILE: ./hal/HalBtc8723b2Ant.c:597:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, u8 decBtPwrLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#631: FILE: ./hal/HalBtc8723b2Ant.c:631:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, u8 fwDacSwingLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#666: FILE: ./hal/HalBtc8723b2Ant.c:666:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#689: FILE: ./hal/HalBtc8723b2Ant.c:689:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bRxRfShrinkOn

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#723: FILE: ./hal/HalBtc8723b2Ant.c:723:
    +	struct BTC_COEXIST * pBtCoexist, bool bLowPenaltyRa

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#751: FILE: ./hal/HalBtc8723b2Ant.c:751:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bLowPenaltyRa

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #785: FILE: ./hal/HalBtc8723b2Ant.c:785:
    +static void halbtc8723b2ant_SetDacSwingReg(struct BTC_COEXIST * pBtCoexist, u32 level)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#798: FILE: ./hal/HalBtc8723b2Ant.c:798:
    +	struct BTC_COEXIST * pBtCoexist, bool bSwDacSwingOn, u32 swDacSwingLvl

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#809: FILE: ./hal/HalBtc8723b2Ant.c:809:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#853: FILE: ./hal/HalBtc8723b2Ant.c:853:
    +	struct BTC_COEXIST * pBtCoexist, bool bAgcTableEn

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#913: FILE: ./hal/HalBtc8723b2Ant.c:913:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bAgcTableEn

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#947: FILE: ./hal/HalBtc8723b2Ant.c:947:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #984: FILE: ./hal/HalBtc8723b2Ant.c:984:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1050: FILE: ./hal/HalBtc8723b2Ant.c:1050:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, u8 type

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1099: FILE: ./hal/HalBtc8723b2Ant.c:1099:
    +	struct BTC_COEXIST * pBtCoexist, bool bEnable

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1120: FILE: ./hal/HalBtc8723b2Ant.c:1120:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bEnable

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1148: FILE: ./hal/HalBtc8723b2Ant.c:1148:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1187: FILE: ./hal/HalBtc8723b2Ant.c:1187:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1199: FILE: ./hal/HalBtc8723b2Ant.c:1199:
    +	struct BTC_COEXIST * pBtCoexist,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1211: FILE: ./hal/HalBtc8723b2Ant.c:1211:
    +	struct BTC_COEXIST * pBtCoexist, u8 antPosType, bool bInitHwCfg, bool bWifiOff

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1214: FILE: ./hal/HalBtc8723b2Ant.c:1214:
    +	struct BTC_BOARD_INFO * pBoardInfo = &pBtCoexist->boardInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1305: FILE: ./hal/HalBtc8723b2Ant.c:1305:
    +	struct BTC_COEXIST * pBtCoexist, bool bForceExec, bool bTurnOn, u8 type

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1437: FILE: ./hal/HalBtc8723b2Ant.c:1437:
    +static void halbtc8723b2ant_CoexAllOff(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1453: FILE: ./hal/HalBtc8723b2Ant.c:1453:
    +static void halbtc8723b2ant_InitCoexDm(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1465: FILE: ./hal/HalBtc8723b2Ant.c:1465:
    +static void halbtc8723b2ant_ActionBtInquiry(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1493: FILE: ./hal/HalBtc8723b2Ant.c:1493:
    +static bool halbtc8723b2ant_IsCommonAction(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #1594: FILE: ./hal/HalBtc8723b2Ant.c:1594:
    +	struct BTC_COEXIST * pBtCoexist, bool bScoHid, bool bTxPause, u8 maxInterval

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2044: FILE: ./hal/HalBtc8723b2Ant.c:2044:
    +static void halbtc8723b2ant_ActionSco(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2099: FILE: ./hal/HalBtc8723b2Ant.c:2099:
    +static void halbtc8723b2ant_ActionHid(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2160: FILE: ./hal/HalBtc8723b2Ant.c:2160:
    +static void halbtc8723b2ant_ActionA2dp(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2241: FILE: ./hal/HalBtc8723b2Ant.c:2241:
    +static void halbtc8723b2ant_ActionA2dpPanHs(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2291: FILE: ./hal/HalBtc8723b2Ant.c:2291:
    +static void halbtc8723b2ant_ActionPanEdr(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2349: FILE: ./hal/HalBtc8723b2Ant.c:2349:
    +static void halbtc8723b2ant_ActionPanHs(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2399: FILE: ./hal/HalBtc8723b2Ant.c:2399:
    +static void halbtc8723b2ant_ActionPanEdrA2dp(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2460: FILE: ./hal/HalBtc8723b2Ant.c:2460:
    +static void halbtc8723b2ant_ActionPanEdrHid(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2524: FILE: ./hal/HalBtc8723b2Ant.c:2524:
    +static void halbtc8723b2ant_ActionHidA2dpPanEdr(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2584: FILE: ./hal/HalBtc8723b2Ant.c:2584:
    +static void halbtc8723b2ant_ActionHidA2dp(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2659: FILE: ./hal/HalBtc8723b2Ant.c:2659:
    +static void halbtc8723b2ant_RunCoexistMechanism(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2758: FILE: ./hal/HalBtc8723b2Ant.c:2758:
    +static void halbtc8723b2ant_WifiOffHwCfg(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2783: FILE: ./hal/HalBtc8723b2Ant.c:2783:
    +static void halbtc8723b2ant_InitHwConfig(struct BTC_COEXIST * pBtCoexist, bool bBackUp)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2817: FILE: ./hal/HalBtc8723b2Ant.c:2817:
    +void EXhalbtc8723b2ant_PowerOnSetting(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2819: FILE: ./hal/HalBtc8723b2Ant.c:2819:
    +	struct BTC_BOARD_INFO * pBoardInfo = &pBtCoexist->boardInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2869: FILE: ./hal/HalBtc8723b2Ant.c:2869:
    +void EXhalbtc8723b2ant_InitHwConfig(struct BTC_COEXIST * pBtCoexist, bool bWifiOnly)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2874: FILE: ./hal/HalBtc8723b2Ant.c:2874:
    +void EXhalbtc8723b2ant_InitCoexDm(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2881: FILE: ./hal/HalBtc8723b2Ant.c:2881:
    +void EXhalbtc8723b2ant_DisplayCoexInfo(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2883: FILE: ./hal/HalBtc8723b2Ant.c:2883:
    +	struct BTC_BOARD_INFO * pBoardInfo = &pBtCoexist->boardInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2884: FILE: ./hal/HalBtc8723b2Ant.c:2884:
    +	struct BTC_STACK_INFO * pStackInfo = &pBtCoexist->stackInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #2885: FILE: ./hal/HalBtc8723b2Ant.c:2885:
    +	struct BTC_BT_LINK_INFO * pBtLinkInfo = &pBtCoexist->btLinkInfo;

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3262: FILE: ./hal/HalBtc8723b2Ant.c:3262:
    +void EXhalbtc8723b2ant_IpsNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3279: FILE: ./hal/HalBtc8723b2Ant.c:3279:
    +void EXhalbtc8723b2ant_LpsNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3290: FILE: ./hal/HalBtc8723b2Ant.c:3290:
    +void EXhalbtc8723b2ant_ScanNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3299: FILE: ./hal/HalBtc8723b2Ant.c:3299:
    +void EXhalbtc8723b2ant_ConnectNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3308: FILE: ./hal/HalBtc8723b2Ant.c:3308:
    +void EXhalbtc8723b2ant_MediaStatusNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3354: FILE: ./hal/HalBtc8723b2Ant.c:3354:
    +void EXhalbtc8723b2ant_SpecialPacketNotify(struct BTC_COEXIST * pBtCoexist, u8 type)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3362: FILE: ./hal/HalBtc8723b2Ant.c:3362:
    +	struct BTC_COEXIST * pBtCoexist, u8 *tmpBuf, u8 length

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3506: FILE: ./hal/HalBtc8723b2Ant.c:3506:
    +void EXhalbtc8723b2ant_HaltNotify(struct BTC_COEXIST * pBtCoexist)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3517: FILE: ./hal/HalBtc8723b2Ant.c:3517:
    +void EXhalbtc8723b2ant_PnpNotify(struct BTC_COEXIST * pBtCoexist, u8 pnpState)

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    #3531: FILE: ./hal/HalBtc8723b2Ant.c:3531:
    +void EXhalbtc8723b2ant_Periodical(struct BTC_COEXIST * pBtCoexist)

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marco Cesati <marcocesati@gmail.com>
Link: https://lore.kernel.org/r/20210315170618.2566-5-marcocesati@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fengguang pushed a commit to 0day-ci/linux that referenced this pull request Mar 16, 2021
This commit fixes the following checkpatch.pl errors:

    ERROR:POINTER_LOCATION: "foo *	bar" should be "foo *bar"
    torvalds#218: FILE: ./include/hal_com.h:218:
    +	struct adapter *	Adapter,

    ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
    torvalds#230: FILE: ./include/hal_com.h:230:
    +void rtw_init_hal_com_default_value(struct adapter * Adapter);

    ERROR:POINTER_LOCATION: "foo *				bar" should be "foo *bar"
    torvalds#282: FILE: ./include/hal_com.h:282:
    +	void *				pValue1,

    ERROR:POINTER_LOCATION: "foo *				bar" should be "foo *bar"
    torvalds#283: FILE: ./include/hal_com.h:283:
    +	void *				pValue2);

    ERROR:POINTER_LOCATION: "foo *			bar" should be "foo *bar"
    torvalds#285: FILE: ./include/hal_com.h:285:
    +	struct adapter *			Adapter,

    ERROR:POINTER_LOCATION: "foo *				bar" should be "foo *bar"
    torvalds#287: FILE: ./include/hal_com.h:287:
    +	void *				pValue1,

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marco Cesati <marcocesati@gmail.com>
Link: https://lore.kernel.org/r/20210315170618.2566-42-marcocesati@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
roxell pushed a commit to roxell/linux that referenced this pull request Sep 16, 2021
A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
intersectRaven pushed a commit to intersectRaven/linux that referenced this pull request Sep 22, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
snajpa pushed a commit to vpsfreecz/linux that referenced this pull request Sep 22, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Rubusch pushed a commit to Rubusch/linux that referenced this pull request Sep 22, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp pushed a commit to mrchapp/linux that referenced this pull request Sep 23, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp pushed a commit to mrchapp/linux that referenced this pull request Sep 23, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp pushed a commit to mrchapp/linux that referenced this pull request Sep 23, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp pushed a commit to mrchapp/linux that referenced this pull request Sep 23, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp pushed a commit to mrchapp/linux that referenced this pull request Sep 23, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp pushed a commit to mrchapp/linux that referenced this pull request Sep 23, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mrchapp pushed a commit to mrchapp/linux that referenced this pull request Sep 23, 2021
commit f68aa10 upstream.

A Xen PV guest doesn't have a legacy RTC device, so reset the legacy
RTC flag. Otherwise the following WARN splat will occur at boot:

[    1.333404] WARNING: CPU: 1 PID: 1 at /home/gross/linux/head/drivers/rtc/rtc-mc146818-lib.c:25 mc146818_get_time+0x1be/0x210
[    1.333404] Modules linked in:
[    1.333404] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G        W         5.14.0-rc7-default+ torvalds#282
[    1.333404] RIP: e030:mc146818_get_time+0x1be/0x210
[    1.333404] Code: c0 64 01 c5 83 fd 45 89 6b 14 7f 06 83 c5 64 89 6b 14 41 83 ec 01 b8 02 00 00 00 44 89 63 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b 48 c7 c7 30 0e ef 82 4c 89 e6 e8 71 2a 24 00 48 c7 c0 ff ff
[    1.333404] RSP: e02b:ffffc90040093df8 EFLAGS: 00010002
[    1.333404] RAX: 00000000000000ff RBX: ffffc90040093e34 RCX: 0000000000000000
[    1.333404] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000d
[    1.333404] RBP: ffffffff82ef0e30 R08: ffff888005013e60 R09: 0000000000000000
[    1.333404] R10: ffffffff82373e9b R11: 0000000000033080 R12: 0000000000000200
[    1.333404] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff82cdc6d4
[    1.333404] FS:  0000000000000000(0000) GS:ffff88807d440000(0000) knlGS:0000000000000000
[    1.333404] CS:  10000e030 DS: 0000 ES: 0000 CR0: 0000000080050033
[    1.333404] CR2: 0000000000000000 CR3: 000000000260a000 CR4: 0000000000050660
[    1.333404] Call Trace:
[    1.333404]  ? wakeup_sources_sysfs_init+0x30/0x30
[    1.333404]  ? rdinit_setup+0x2b/0x2b
[    1.333404]  early_resume_init+0x23/0xa4
[    1.333404]  ? cn_proc_init+0x36/0x36
[    1.333404]  do_one_initcall+0x3e/0x200
[    1.333404]  kernel_init_freeable+0x232/0x28e
[    1.333404]  ? rest_init+0xd0/0xd0
[    1.333404]  kernel_init+0x16/0x120
[    1.333404]  ret_from_fork+0x1f/0x30

Cc: <stable@vger.kernel.org>
Fixes: 8d152e7 ("x86/rtc: Replace paravirt rtc check with platform legacy quirk")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210903084937.19392-3-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
jonhunter pushed a commit to jonhunter/linux that referenced this pull request Feb 2, 2022
WARNING: please, no spaces at the start of a line
torvalds#249: FILE: mm/page-writeback.c:2089:
+    {$

ERROR: code indent should use tabs where possible
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

ERROR: code indent should use tabs where possible
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

ERROR: code indent should use tabs where possible
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

ERROR: code indent should use tabs where possible
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#257: FILE: mm/page-writeback.c:2097:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#258: FILE: mm/page-writeback.c:2098:
+    {$

ERROR: code indent should use tabs where possible
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

ERROR: code indent should use tabs where possible
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

ERROR: code indent should use tabs where possible
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

ERROR: code indent should use tabs where possible
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#265: FILE: mm/page-writeback.c:2105:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#266: FILE: mm/page-writeback.c:2106:
+    {$

ERROR: code indent should use tabs where possible
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

ERROR: code indent should use tabs where possible
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

ERROR: code indent should use tabs where possible
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

ERROR: code indent should use tabs where possible
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#274: FILE: mm/page-writeback.c:2114:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#275: FILE: mm/page-writeback.c:2115:
+    {$

ERROR: code indent should use tabs where possible
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

ERROR: code indent should use tabs where possible
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

ERROR: code indent should use tabs where possible
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

ERROR: code indent should use tabs where possible
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#282: FILE: mm/page-writeback.c:2122:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#283: FILE: mm/page-writeback.c:2123:
+    {$

ERROR: code indent should use tabs where possible
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

WARNING: please, no spaces at the start of a line
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

ERROR: code indent should use tabs where possible
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

WARNING: please, no spaces at the start of a line
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

ERROR: code indent should use tabs where possible
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#289: FILE: mm/page-writeback.c:2129:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#290: FILE: mm/page-writeback.c:2130:
+    {$

ERROR: code indent should use tabs where possible
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

WARNING: please, no spaces at the start of a line
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

ERROR: code indent should use tabs where possible
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

WARNING: please, no spaces at the start of a line
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

ERROR: code indent should use tabs where possible
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

WARNING: please, no spaces at the start of a line
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

ERROR: code indent should use tabs where possible
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#297: FILE: mm/page-writeback.c:2137:
+    },$

total: 37 errors, 49 warnings, 287 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-move-page-writeback-sysctls-to-is-own-file.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
jonhunter pushed a commit to jonhunter/linux that referenced this pull request Feb 7, 2022
WARNING: please, no spaces at the start of a line
torvalds#249: FILE: mm/page-writeback.c:2089:
+    {$

ERROR: code indent should use tabs where possible
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

ERROR: code indent should use tabs where possible
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

ERROR: code indent should use tabs where possible
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

ERROR: code indent should use tabs where possible
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#257: FILE: mm/page-writeback.c:2097:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#258: FILE: mm/page-writeback.c:2098:
+    {$

ERROR: code indent should use tabs where possible
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

ERROR: code indent should use tabs where possible
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

ERROR: code indent should use tabs where possible
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

ERROR: code indent should use tabs where possible
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#265: FILE: mm/page-writeback.c:2105:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#266: FILE: mm/page-writeback.c:2106:
+    {$

ERROR: code indent should use tabs where possible
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

ERROR: code indent should use tabs where possible
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

ERROR: code indent should use tabs where possible
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

ERROR: code indent should use tabs where possible
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#274: FILE: mm/page-writeback.c:2114:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#275: FILE: mm/page-writeback.c:2115:
+    {$

ERROR: code indent should use tabs where possible
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

ERROR: code indent should use tabs where possible
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

ERROR: code indent should use tabs where possible
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

ERROR: code indent should use tabs where possible
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#282: FILE: mm/page-writeback.c:2122:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#283: FILE: mm/page-writeback.c:2123:
+    {$

ERROR: code indent should use tabs where possible
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

WARNING: please, no spaces at the start of a line
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

ERROR: code indent should use tabs where possible
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

WARNING: please, no spaces at the start of a line
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

ERROR: code indent should use tabs where possible
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#289: FILE: mm/page-writeback.c:2129:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#290: FILE: mm/page-writeback.c:2130:
+    {$

ERROR: code indent should use tabs where possible
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

WARNING: please, no spaces at the start of a line
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

ERROR: code indent should use tabs where possible
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

WARNING: please, no spaces at the start of a line
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

ERROR: code indent should use tabs where possible
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

WARNING: please, no spaces at the start of a line
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

ERROR: code indent should use tabs where possible
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#297: FILE: mm/page-writeback.c:2137:
+    },$

total: 37 errors, 49 warnings, 287 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-move-page-writeback-sysctls-to-is-own-file.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
jonhunter pushed a commit to jonhunter/linux that referenced this pull request Feb 8, 2022
WARNING: please, no spaces at the start of a line
torvalds#249: FILE: mm/page-writeback.c:2089:
+    {$

ERROR: code indent should use tabs where possible
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

ERROR: code indent should use tabs where possible
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

ERROR: code indent should use tabs where possible
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

ERROR: code indent should use tabs where possible
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#257: FILE: mm/page-writeback.c:2097:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#258: FILE: mm/page-writeback.c:2098:
+    {$

ERROR: code indent should use tabs where possible
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

ERROR: code indent should use tabs where possible
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

ERROR: code indent should use tabs where possible
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

ERROR: code indent should use tabs where possible
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#265: FILE: mm/page-writeback.c:2105:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#266: FILE: mm/page-writeback.c:2106:
+    {$

ERROR: code indent should use tabs where possible
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

ERROR: code indent should use tabs where possible
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

ERROR: code indent should use tabs where possible
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

ERROR: code indent should use tabs where possible
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#274: FILE: mm/page-writeback.c:2114:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#275: FILE: mm/page-writeback.c:2115:
+    {$

ERROR: code indent should use tabs where possible
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

ERROR: code indent should use tabs where possible
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

ERROR: code indent should use tabs where possible
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

ERROR: code indent should use tabs where possible
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#282: FILE: mm/page-writeback.c:2122:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#283: FILE: mm/page-writeback.c:2123:
+    {$

ERROR: code indent should use tabs where possible
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

WARNING: please, no spaces at the start of a line
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

ERROR: code indent should use tabs where possible
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

WARNING: please, no spaces at the start of a line
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

ERROR: code indent should use tabs where possible
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#289: FILE: mm/page-writeback.c:2129:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#290: FILE: mm/page-writeback.c:2130:
+    {$

ERROR: code indent should use tabs where possible
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

WARNING: please, no spaces at the start of a line
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

ERROR: code indent should use tabs where possible
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

WARNING: please, no spaces at the start of a line
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

ERROR: code indent should use tabs where possible
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

WARNING: please, no spaces at the start of a line
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

ERROR: code indent should use tabs where possible
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#297: FILE: mm/page-writeback.c:2137:
+    },$

total: 37 errors, 49 warnings, 287 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-move-page-writeback-sysctls-to-is-own-file.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
jonhunter pushed a commit to jonhunter/linux that referenced this pull request Feb 9, 2022
WARNING: please, no spaces at the start of a line
torvalds#249: FILE: mm/page-writeback.c:2089:
+    {$

ERROR: code indent should use tabs where possible
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

ERROR: code indent should use tabs where possible
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

ERROR: code indent should use tabs where possible
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

ERROR: code indent should use tabs where possible
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#257: FILE: mm/page-writeback.c:2097:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#258: FILE: mm/page-writeback.c:2098:
+    {$

ERROR: code indent should use tabs where possible
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

ERROR: code indent should use tabs where possible
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

ERROR: code indent should use tabs where possible
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

ERROR: code indent should use tabs where possible
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#265: FILE: mm/page-writeback.c:2105:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#266: FILE: mm/page-writeback.c:2106:
+    {$

ERROR: code indent should use tabs where possible
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

ERROR: code indent should use tabs where possible
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

ERROR: code indent should use tabs where possible
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

ERROR: code indent should use tabs where possible
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#274: FILE: mm/page-writeback.c:2114:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#275: FILE: mm/page-writeback.c:2115:
+    {$

ERROR: code indent should use tabs where possible
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

ERROR: code indent should use tabs where possible
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

ERROR: code indent should use tabs where possible
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

ERROR: code indent should use tabs where possible
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#282: FILE: mm/page-writeback.c:2122:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#283: FILE: mm/page-writeback.c:2123:
+    {$

ERROR: code indent should use tabs where possible
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

WARNING: please, no spaces at the start of a line
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

ERROR: code indent should use tabs where possible
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

WARNING: please, no spaces at the start of a line
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

ERROR: code indent should use tabs where possible
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#289: FILE: mm/page-writeback.c:2129:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#290: FILE: mm/page-writeback.c:2130:
+    {$

ERROR: code indent should use tabs where possible
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

WARNING: please, no spaces at the start of a line
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

ERROR: code indent should use tabs where possible
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

WARNING: please, no spaces at the start of a line
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

ERROR: code indent should use tabs where possible
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

WARNING: please, no spaces at the start of a line
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

ERROR: code indent should use tabs where possible
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#297: FILE: mm/page-writeback.c:2137:
+    },$

total: 37 errors, 49 warnings, 287 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-move-page-writeback-sysctls-to-is-own-file.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
staging-kernelci-org pushed a commit to kernelci/linux that referenced this pull request Feb 11, 2022
WARNING: please, no spaces at the start of a line
torvalds#249: FILE: mm/page-writeback.c:2089:
+    {$

ERROR: code indent should use tabs where possible
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

ERROR: code indent should use tabs where possible
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

ERROR: code indent should use tabs where possible
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

ERROR: code indent should use tabs where possible
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#257: FILE: mm/page-writeback.c:2097:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#258: FILE: mm/page-writeback.c:2098:
+    {$

ERROR: code indent should use tabs where possible
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

ERROR: code indent should use tabs where possible
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

ERROR: code indent should use tabs where possible
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

ERROR: code indent should use tabs where possible
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#265: FILE: mm/page-writeback.c:2105:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#266: FILE: mm/page-writeback.c:2106:
+    {$

ERROR: code indent should use tabs where possible
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

ERROR: code indent should use tabs where possible
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

ERROR: code indent should use tabs where possible
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

ERROR: code indent should use tabs where possible
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#274: FILE: mm/page-writeback.c:2114:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#275: FILE: mm/page-writeback.c:2115:
+    {$

ERROR: code indent should use tabs where possible
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

ERROR: code indent should use tabs where possible
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

ERROR: code indent should use tabs where possible
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

ERROR: code indent should use tabs where possible
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#282: FILE: mm/page-writeback.c:2122:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#283: FILE: mm/page-writeback.c:2123:
+    {$

ERROR: code indent should use tabs where possible
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

WARNING: please, no spaces at the start of a line
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

ERROR: code indent should use tabs where possible
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

WARNING: please, no spaces at the start of a line
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

ERROR: code indent should use tabs where possible
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#289: FILE: mm/page-writeback.c:2129:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#290: FILE: mm/page-writeback.c:2130:
+    {$

ERROR: code indent should use tabs where possible
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

WARNING: please, no spaces at the start of a line
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

ERROR: code indent should use tabs where possible
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

WARNING: please, no spaces at the start of a line
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

ERROR: code indent should use tabs where possible
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

WARNING: please, no spaces at the start of a line
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

ERROR: code indent should use tabs where possible
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#297: FILE: mm/page-writeback.c:2137:
+    },$

total: 37 errors, 49 warnings, 287 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-move-page-writeback-sysctls-to-is-own-file.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
jonhunter pushed a commit to jonhunter/linux that referenced this pull request Feb 14, 2022
WARNING: please, no spaces at the start of a line
torvalds#249: FILE: mm/page-writeback.c:2089:
+    {$

ERROR: code indent should use tabs where possible
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

ERROR: code indent should use tabs where possible
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

ERROR: code indent should use tabs where possible
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

ERROR: code indent should use tabs where possible
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#257: FILE: mm/page-writeback.c:2097:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#258: FILE: mm/page-writeback.c:2098:
+    {$

ERROR: code indent should use tabs where possible
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

ERROR: code indent should use tabs where possible
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

ERROR: code indent should use tabs where possible
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

ERROR: code indent should use tabs where possible
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#265: FILE: mm/page-writeback.c:2105:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#266: FILE: mm/page-writeback.c:2106:
+    {$

ERROR: code indent should use tabs where possible
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

ERROR: code indent should use tabs where possible
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

ERROR: code indent should use tabs where possible
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

ERROR: code indent should use tabs where possible
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#274: FILE: mm/page-writeback.c:2114:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#275: FILE: mm/page-writeback.c:2115:
+    {$

ERROR: code indent should use tabs where possible
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

ERROR: code indent should use tabs where possible
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

ERROR: code indent should use tabs where possible
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

ERROR: code indent should use tabs where possible
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#282: FILE: mm/page-writeback.c:2122:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#283: FILE: mm/page-writeback.c:2123:
+    {$

ERROR: code indent should use tabs where possible
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

WARNING: please, no spaces at the start of a line
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

ERROR: code indent should use tabs where possible
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

WARNING: please, no spaces at the start of a line
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

ERROR: code indent should use tabs where possible
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#289: FILE: mm/page-writeback.c:2129:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#290: FILE: mm/page-writeback.c:2130:
+    {$

ERROR: code indent should use tabs where possible
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

WARNING: please, no spaces at the start of a line
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

ERROR: code indent should use tabs where possible
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

WARNING: please, no spaces at the start of a line
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

ERROR: code indent should use tabs where possible
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

WARNING: please, no spaces at the start of a line
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

ERROR: code indent should use tabs where possible
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#297: FILE: mm/page-writeback.c:2137:
+    },$

total: 37 errors, 49 warnings, 287 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-move-page-writeback-sysctls-to-is-own-file.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
jonhunter pushed a commit to jonhunter/linux that referenced this pull request Feb 15, 2022
WARNING: please, no spaces at the start of a line
torvalds#249: FILE: mm/page-writeback.c:2089:
+    {$

ERROR: code indent should use tabs where possible
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

ERROR: code indent should use tabs where possible
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

ERROR: code indent should use tabs where possible
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

ERROR: code indent should use tabs where possible
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#257: FILE: mm/page-writeback.c:2097:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#258: FILE: mm/page-writeback.c:2098:
+    {$

ERROR: code indent should use tabs where possible
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

ERROR: code indent should use tabs where possible
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

ERROR: code indent should use tabs where possible
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

ERROR: code indent should use tabs where possible
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#265: FILE: mm/page-writeback.c:2105:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#266: FILE: mm/page-writeback.c:2106:
+    {$

ERROR: code indent should use tabs where possible
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

ERROR: code indent should use tabs where possible
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

ERROR: code indent should use tabs where possible
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

ERROR: code indent should use tabs where possible
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#274: FILE: mm/page-writeback.c:2114:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#275: FILE: mm/page-writeback.c:2115:
+    {$

ERROR: code indent should use tabs where possible
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

ERROR: code indent should use tabs where possible
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

ERROR: code indent should use tabs where possible
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

ERROR: code indent should use tabs where possible
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#282: FILE: mm/page-writeback.c:2122:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#283: FILE: mm/page-writeback.c:2123:
+    {$

ERROR: code indent should use tabs where possible
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

WARNING: please, no spaces at the start of a line
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

ERROR: code indent should use tabs where possible
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

WARNING: please, no spaces at the start of a line
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

ERROR: code indent should use tabs where possible
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#289: FILE: mm/page-writeback.c:2129:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#290: FILE: mm/page-writeback.c:2130:
+    {$

ERROR: code indent should use tabs where possible
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

WARNING: please, no spaces at the start of a line
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

ERROR: code indent should use tabs where possible
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

WARNING: please, no spaces at the start of a line
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

ERROR: code indent should use tabs where possible
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

WARNING: please, no spaces at the start of a line
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

ERROR: code indent should use tabs where possible
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#297: FILE: mm/page-writeback.c:2137:
+    },$

total: 37 errors, 49 warnings, 287 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-move-page-writeback-sysctls-to-is-own-file.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
jonhunter pushed a commit to jonhunter/linux that referenced this pull request Feb 16, 2022
WARNING: please, no spaces at the start of a line
torvalds#249: FILE: mm/page-writeback.c:2089:
+    {$

ERROR: code indent should use tabs where possible
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

ERROR: code indent should use tabs where possible
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

ERROR: code indent should use tabs where possible
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

ERROR: code indent should use tabs where possible
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#257: FILE: mm/page-writeback.c:2097:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#258: FILE: mm/page-writeback.c:2098:
+    {$

ERROR: code indent should use tabs where possible
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

ERROR: code indent should use tabs where possible
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

ERROR: code indent should use tabs where possible
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

ERROR: code indent should use tabs where possible
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#265: FILE: mm/page-writeback.c:2105:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#266: FILE: mm/page-writeback.c:2106:
+    {$

ERROR: code indent should use tabs where possible
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

ERROR: code indent should use tabs where possible
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

ERROR: code indent should use tabs where possible
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

ERROR: code indent should use tabs where possible
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#274: FILE: mm/page-writeback.c:2114:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#275: FILE: mm/page-writeback.c:2115:
+    {$

ERROR: code indent should use tabs where possible
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

ERROR: code indent should use tabs where possible
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

ERROR: code indent should use tabs where possible
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

ERROR: code indent should use tabs where possible
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#282: FILE: mm/page-writeback.c:2122:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#283: FILE: mm/page-writeback.c:2123:
+    {$

ERROR: code indent should use tabs where possible
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

WARNING: please, no spaces at the start of a line
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

ERROR: code indent should use tabs where possible
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

WARNING: please, no spaces at the start of a line
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

ERROR: code indent should use tabs where possible
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#289: FILE: mm/page-writeback.c:2129:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#290: FILE: mm/page-writeback.c:2130:
+    {$

ERROR: code indent should use tabs where possible
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

WARNING: please, no spaces at the start of a line
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

ERROR: code indent should use tabs where possible
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

WARNING: please, no spaces at the start of a line
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

ERROR: code indent should use tabs where possible
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

WARNING: please, no spaces at the start of a line
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

ERROR: code indent should use tabs where possible
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#297: FILE: mm/page-writeback.c:2137:
+    },$

total: 37 errors, 49 warnings, 287 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-move-page-writeback-sysctls-to-is-own-file.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
ammarfaizi2 pushed a commit to ammarfaizi2/linux-fork that referenced this pull request Feb 24, 2022
WARNING: please, no spaces at the start of a line
torvalds#249: FILE: mm/page-writeback.c:2089:
+    {$

ERROR: code indent should use tabs where possible
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#250: FILE: mm/page-writeback.c:2090:
+        .procname   = "dirty_background_ratio",$

ERROR: code indent should use tabs where possible
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#251: FILE: mm/page-writeback.c:2091:
+        .data       = &dirty_background_ratio,$

ERROR: code indent should use tabs where possible
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#252: FILE: mm/page-writeback.c:2092:
+        .maxlen     = sizeof(dirty_background_ratio),$

ERROR: code indent should use tabs where possible
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#253: FILE: mm/page-writeback.c:2093:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#254: FILE: mm/page-writeback.c:2094:
+        .proc_handler   = dirty_background_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#255: FILE: mm/page-writeback.c:2095:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#256: FILE: mm/page-writeback.c:2096:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#257: FILE: mm/page-writeback.c:2097:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#258: FILE: mm/page-writeback.c:2098:
+    {$

ERROR: code indent should use tabs where possible
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#259: FILE: mm/page-writeback.c:2099:
+        .procname   = "dirty_background_bytes",$

ERROR: code indent should use tabs where possible
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#260: FILE: mm/page-writeback.c:2100:
+        .data       = &dirty_background_bytes,$

ERROR: code indent should use tabs where possible
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#261: FILE: mm/page-writeback.c:2101:
+        .maxlen     = sizeof(dirty_background_bytes),$

ERROR: code indent should use tabs where possible
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#262: FILE: mm/page-writeback.c:2102:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#263: FILE: mm/page-writeback.c:2103:
+        .proc_handler   = dirty_background_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#264: FILE: mm/page-writeback.c:2104:
+        .extra1     = SYSCTL_LONG_ONE,$

WARNING: please, no spaces at the start of a line
torvalds#265: FILE: mm/page-writeback.c:2105:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#266: FILE: mm/page-writeback.c:2106:
+    {$

ERROR: code indent should use tabs where possible
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

WARNING: please, no spaces at the start of a line
torvalds#267: FILE: mm/page-writeback.c:2107:
+        .procname   = "dirty_ratio",$

ERROR: code indent should use tabs where possible
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

WARNING: please, no spaces at the start of a line
torvalds#268: FILE: mm/page-writeback.c:2108:
+        .data       = &vm_dirty_ratio,$

ERROR: code indent should use tabs where possible
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

WARNING: please, no spaces at the start of a line
torvalds#269: FILE: mm/page-writeback.c:2109:
+        .maxlen     = sizeof(vm_dirty_ratio),$

ERROR: code indent should use tabs where possible
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#270: FILE: mm/page-writeback.c:2110:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

WARNING: please, no spaces at the start of a line
torvalds#271: FILE: mm/page-writeback.c:2111:
+        .proc_handler   = dirty_ratio_handler,$

ERROR: code indent should use tabs where possible
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#272: FILE: mm/page-writeback.c:2112:
+        .extra1     = SYSCTL_ZERO,$

ERROR: code indent should use tabs where possible
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#273: FILE: mm/page-writeback.c:2113:
+        .extra2     = SYSCTL_ONE_HUNDRED,$

WARNING: please, no spaces at the start of a line
torvalds#274: FILE: mm/page-writeback.c:2114:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#275: FILE: mm/page-writeback.c:2115:
+    {$

ERROR: code indent should use tabs where possible
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

WARNING: please, no spaces at the start of a line
torvalds#276: FILE: mm/page-writeback.c:2116:
+        .procname   = "dirty_bytes",$

ERROR: code indent should use tabs where possible
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

WARNING: please, no spaces at the start of a line
torvalds#277: FILE: mm/page-writeback.c:2117:
+        .data       = &vm_dirty_bytes,$

ERROR: code indent should use tabs where possible
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

WARNING: please, no spaces at the start of a line
torvalds#278: FILE: mm/page-writeback.c:2118:
+        .maxlen     = sizeof(vm_dirty_bytes),$

ERROR: code indent should use tabs where possible
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#279: FILE: mm/page-writeback.c:2119:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

WARNING: please, no spaces at the start of a line
torvalds#280: FILE: mm/page-writeback.c:2120:
+        .proc_handler   = dirty_bytes_handler,$

ERROR: code indent should use tabs where possible
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#281: FILE: mm/page-writeback.c:2121:
+        .extra1     = (void *)&dirty_bytes_min,$

WARNING: please, no spaces at the start of a line
torvalds#282: FILE: mm/page-writeback.c:2122:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#283: FILE: mm/page-writeback.c:2123:
+    {$

ERROR: code indent should use tabs where possible
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#284: FILE: mm/page-writeback.c:2124:
+        .procname   = "dirty_writeback_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

WARNING: please, no spaces at the start of a line
torvalds#285: FILE: mm/page-writeback.c:2125:
+        .data       = &dirty_writeback_interval,$

ERROR: code indent should use tabs where possible
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

WARNING: please, no spaces at the start of a line
torvalds#286: FILE: mm/page-writeback.c:2126:
+        .maxlen     = sizeof(dirty_writeback_interval),$

ERROR: code indent should use tabs where possible
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#287: FILE: mm/page-writeback.c:2127:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#288: FILE: mm/page-writeback.c:2128:
+        .proc_handler   = dirty_writeback_centisecs_handler,$

WARNING: please, no spaces at the start of a line
torvalds#289: FILE: mm/page-writeback.c:2129:
+    },$

WARNING: please, no spaces at the start of a line
torvalds#290: FILE: mm/page-writeback.c:2130:
+    {$

ERROR: code indent should use tabs where possible
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

WARNING: please, no spaces at the start of a line
torvalds#291: FILE: mm/page-writeback.c:2131:
+        .procname   = "dirty_expire_centisecs",$

ERROR: code indent should use tabs where possible
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

WARNING: please, no spaces at the start of a line
torvalds#292: FILE: mm/page-writeback.c:2132:
+        .data       = &dirty_expire_interval,$

ERROR: code indent should use tabs where possible
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

WARNING: please, no spaces at the start of a line
torvalds#293: FILE: mm/page-writeback.c:2133:
+        .maxlen     = sizeof(dirty_expire_interval),$

ERROR: code indent should use tabs where possible
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

WARNING: please, no spaces at the start of a line
torvalds#294: FILE: mm/page-writeback.c:2134:
+        .mode       = 0644,$

ERROR: code indent should use tabs where possible
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

WARNING: please, no spaces at the start of a line
torvalds#295: FILE: mm/page-writeback.c:2135:
+        .proc_handler   = proc_dointvec_minmax,$

ERROR: code indent should use tabs where possible
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#296: FILE: mm/page-writeback.c:2136:
+        .extra1     = SYSCTL_ZERO,$

WARNING: please, no spaces at the start of a line
torvalds#297: FILE: mm/page-writeback.c:2137:
+    },$

total: 37 errors, 49 warnings, 287 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-move-page-writeback-sysctls-to-is-own-file.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: zhanglianjie <zhanglianjie@uniontech.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
intel-lab-lkp pushed a commit to intel-lab-lkp/linux that referenced this pull request May 30, 2023
checkpatch.pl had a couple of formatting suggestions:
- torvalds#38: Don't use multiple blank lines
- torvalds#42: Missing a blank line after declarations
- torvalds#282: Alignment should match open parenthesis

Fixed these format suggestions, checkpatch.pl is a little cleaner now.

Signed-off-by: Phillip Duncan <turtlekernelsanders@gmail.com>
intel-lab-lkp pushed a commit to intel-lab-lkp/linux that referenced this pull request Oct 24, 2023
Currently this tests tries to umount /sys/kernel/debug (TDIR) but the
system it is running on may have mounts below.

For example, danobi/vmtest [0] VMs have
    mount -t tracefs tracefs /sys/kernel/debug/tracing
as part of their init.

This change list mounts and will umount any mounts below TDIR before
umounting TDIR itself.

Note that it is not umounting recursively, so in the case of a sub-mount
of TDIR  having another sub-mount, this will fail as mtab is ordered.

Test:

Originally:

    $ vmtest -k $KERNEL_REPO/arch/x86_64/boot/bzImage "./test_progs -vv -a test_bpffs"
    => bzImage
    ===> Booting
    ===> Setting up VM
    ===> Running command
    [    2.138818] bpf_testmod: loading out-of-tree module taints kernel.
    [    2.140913] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    fn:PASS:unshare 0 nsec
    fn:PASS:mount / 0 nsec
    fn:FAIL:umount /sys/kernel/debug unexpected error: -1 (errno 16)
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    test_test_bpffs:PASS:waitpid 0 nsec
    test_test_bpffs:FAIL:bpffs test  failed 255#282     test_bpffs:FAIL
    Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
    Successfully unloaded bpf_testmod.ko.
    Command failed with exit code: 1

After this change:

    $ vmtest -k $KERNEL_REPO/arch/x86_64/boot/bzImage "./test_progs -vv -a test_bpffs"
    => bzImage
    ===> Booting
    ===> Setting up VM
    ===> Running command
    [    2.035210] bpf_testmod: loading out-of-tree module taints kernel.
    [    2.036510] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    fn:PASS:unshare 0 nsec
    fn:PASS:mount / 0 nsec
    fn:PASS:accessing /etc/mtab 0 nsec
    fn:PASS:umount /sys/kernel/debug/tracing 0 nsec
    fn:PASS:umount /sys/kernel/debug 0 nsec
    fn:PASS:mount tmpfs 0 nsec
    fn:PASS:mkdir /sys/kernel/debug/fs1 0 nsec
    fn:PASS:mkdir /sys/kernel/debug/fs2 0 nsec
    fn:PASS:mount bpffs /sys/kernel/debug/fs1 0 nsec
    fn:PASS:mount bpffs /sys/kernel/debug/fs2 0 nsec
    fn:PASS:reading /sys/kernel/debug/fs1/maps.debug 0 nsec
    fn:PASS:reading /sys/kernel/debug/fs2/progs.debug 0 nsec
    fn:PASS:creating /sys/kernel/debug/fs1/a 0 nsec
    fn:PASS:creating /sys/kernel/debug/fs1/a/1 0 nsec
    fn:PASS:creating /sys/kernel/debug/fs1/b 0 nsec
    fn:PASS:create_map(ARRAY) 0 nsec
    fn:PASS:pin map 0 nsec
    fn:PASS:stat(/sys/kernel/debug/fs1/a) 0 nsec
    fn:PASS:renameat2(/fs1/a, /fs1/b, RENAME_EXCHANGE) 0 nsec
    fn:PASS:stat(/sys/kernel/debug/fs1/b) 0 nsec
    fn:PASS:b should have a's inode 0 nsec
    fn:PASS:access(/sys/kernel/debug/fs1/b/1) 0 nsec
    fn:PASS:stat(/sys/kernel/debug/fs1/map) 0 nsec
    fn:PASS:renameat2(/fs1/c, /fs1/b, RENAME_EXCHANGE) 0 nsec
    fn:PASS:stat(/sys/kernel/debug/fs1/b) 0 nsec
    fn:PASS:b should have c's inode 0 nsec
    fn:PASS:access(/sys/kernel/debug/fs1/c/1) 0 nsec
    fn:PASS:renameat2(RENAME_NOREPLACE) 0 nsec
    fn:PASS:access(/sys/kernel/debug/fs1/b) 0 nsec
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    test_test_bpffs:PASS:waitpid 0 nsec
    test_test_bpffs:PASS:bpffs test  0 nsec
    torvalds#282     test_bpffs:OK
    Summary: 1/0 PASSED, 0 SKIPPED, 0 FAILED
    Successfully unloaded bpf_testmod.ko.

[0] https://github.com/danobi/vmtest

Signed-off-by: Manu Bretelle <chantr4@gmail.com>
intel-lab-lkp pushed a commit to intel-lab-lkp/linux that referenced this pull request Oct 27, 2023
Currently this tests tries to umount /sys/kernel/debug (TDIR) but the
system it is running on may have mounts below.

For example, danobi/vmtest [0] VMs have
    mount -t tracefs tracefs /sys/kernel/debug/tracing
as part of their init.

This change instead creates a "random" directory under /tmp and uses this
as TDIR.
If the directory already exists, ignore the error and keep moving on.

Test:

Originally:

    $ vmtest -k $KERNEL_REPO/arch/x86_64/boot/bzImage "./test_progs -vv -a test_bpffs"
    => bzImage
    ===> Booting
    ===> Setting up VM
    ===> Running command
    [    2.138818] bpf_testmod: loading out-of-tree module taints kernel.
    [    2.140913] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    fn:PASS:unshare 0 nsec
    fn:PASS:mount / 0 nsec
    fn:FAIL:umount /sys/kernel/debug unexpected error: -1 (errno 16)
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    test_test_bpffs:PASS:waitpid 0 nsec
    test_test_bpffs:FAIL:bpffs test  failed 255#282     test_bpffs:FAIL
    Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
    Successfully unloaded bpf_testmod.ko.
    Command failed with exit code: 1

After this change:

    $ vmtest -k $KERNEL_REPO/arch/x86_64/boot/bzImage "./test_progs -vv -a test_bpffs"
    => bzImage
    ===> Booting
    ===> Setting up VM
    ===> Running command
    [    2.119236] bpf_testmod: loading out-of-tree module taints kernel.
    [    2.121768] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    fn:PASS:unshare 0 nsec
    fn:PASS:mount / 0 nsec
    fn:PASS:mount tmpfs 0 nsec
    fn:PASS:mkdir /tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1 0 nsec
    fn:PASS:mkdir /tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs2 0 nsec
    fn:PASS:mount bpffs /tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1 0 nsec
    fn:PASS:mount bpffs /tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs2 0 nsec
    fn:PASS:reading /tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/maps.debug 0 nsec
    fn:PASS:reading /tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs2/progs.debug 0 nsec
    fn:PASS:creating /tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/a 0 nsec
    fn:PASS:creating /tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/a/1 0 nsec
    fn:PASS:creating /tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/b 0 nsec
    fn:PASS:create_map(ARRAY) 0 nsec
    fn:PASS:pin map 0 nsec
    fn:PASS:stat(/tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/a) 0 nsec
    fn:PASS:renameat2(/fs1/a, /fs1/b, RENAME_EXCHANGE) 0 nsec
    fn:PASS:stat(/tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/b) 0 nsec
    fn:PASS:b should have a's inode 0 nsec
    fn:PASS:access(/tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/b/1) 0 nsec
    fn:PASS:stat(/tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/map) 0 nsec
    fn:PASS:renameat2(/fs1/c, /fs1/b, RENAME_EXCHANGE) 0 nsec
    fn:PASS:stat(/tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/b) 0 nsec
    fn:PASS:b should have c's inode 0 nsec
    fn:PASS:access(/tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/c/1) 0 nsec
    fn:PASS:renameat2(RENAME_NOREPLACE) 0 nsec
    fn:PASS:access(/tmp/vvnlhrgunvkrfegnlrvnggcudfgdtrhbfelkebeurfed/fs1/b) 0 nsec
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    test_test_bpffs:PASS:waitpid 0 nsec
    test_test_bpffs:PASS:bpffs test  0 nsec
    torvalds#282     test_bpffs:OK
    Summary: 1/0 PASSED, 0 SKIPPED, 0 FAILED
    Successfully unloaded bpf_testmod.ko.

[0] https://github.com/danobi/vmtest

This is a follow-up of https://lore.kernel.org/bpf/20231024201852.1512720-1-chantr4@gmail.com/T/

Signed-off-by: Manu Bretelle <chantr4@gmail.com>
intel-lab-lkp pushed a commit to intel-lab-lkp/linux that referenced this pull request Oct 31, 2023
Currently this tests tries to umount /sys/kernel/debug (TDIR) but the
system it is running on may have mounts below.

For example, danobi/vmtest [0] VMs have
    mount -t tracefs tracefs /sys/kernel/debug/tracing
as part of their init.

This change instead creates a "random" directory under /tmp and uses this
as TDIR.
If the directory already exists, ignore the error and keep moving on.

Test:

Originally:

    $ vmtest -k $KERNEL_REPO/arch/x86_64/boot/bzImage "./test_progs -vv -a test_bpffs"
    => bzImage
    ===> Booting
    ===> Setting up VM
    ===> Running command
    [    2.138818] bpf_testmod: loading out-of-tree module taints kernel.
    [    2.140913] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    fn:PASS:unshare 0 nsec
    fn:PASS:mount / 0 nsec
    fn:FAIL:umount /sys/kernel/debug unexpected error: -1 (errno 16)
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    test_test_bpffs:PASS:waitpid 0 nsec
    test_test_bpffs:FAIL:bpffs test  failed 255#282     test_bpffs:FAIL
    Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
    Successfully unloaded bpf_testmod.ko.
    Command failed with exit code: 1

After this change:

    $ vmtest -k $(make image_name) 'cd tools/testing/selftests/bpf && ./test_progs -vv -a test_bpffs'
    => bzImage
    ===> Booting
    ===> Setting up VM
    ===> Running command
    [    2.295696] bpf_testmod: loading out-of-tree module taints kernel.
    [    2.296468] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    fn:PASS:unshare 0 nsec
    fn:PASS:mount / 0 nsec
    fn:PASS:mount tmpfs 0 nsec
    fn:PASS:mkdir /tmp/test_bpffs_testdir/fs1 0 nsec
    fn:PASS:mkdir /tmp/test_bpffs_testdir/fs2 0 nsec
    fn:PASS:mount bpffs /tmp/test_bpffs_testdir/fs1 0 nsec
    fn:PASS:mount bpffs /tmp/test_bpffs_testdir/fs2 0 nsec
    fn:PASS:reading /tmp/test_bpffs_testdir/fs1/maps.debug 0 nsec
    fn:PASS:reading /tmp/test_bpffs_testdir/fs2/progs.debug 0 nsec
    fn:PASS:creating /tmp/test_bpffs_testdir/fs1/a 0 nsec
    fn:PASS:creating /tmp/test_bpffs_testdir/fs1/a/1 0 nsec
    fn:PASS:creating /tmp/test_bpffs_testdir/fs1/b 0 nsec
    fn:PASS:create_map(ARRAY) 0 nsec
    fn:PASS:pin map 0 nsec
    fn:PASS:stat(/tmp/test_bpffs_testdir/fs1/a) 0 nsec
    fn:PASS:renameat2(/fs1/a, /fs1/b, RENAME_EXCHANGE) 0 nsec
    fn:PASS:stat(/tmp/test_bpffs_testdir/fs1/b) 0 nsec
    fn:PASS:b should have a's inode 0 nsec
    fn:PASS:access(/tmp/test_bpffs_testdir/fs1/b/1) 0 nsec
    fn:PASS:stat(/tmp/test_bpffs_testdir/fs1/map) 0 nsec
    fn:PASS:renameat2(/fs1/c, /fs1/b, RENAME_EXCHANGE) 0 nsec
    fn:PASS:stat(/tmp/test_bpffs_testdir/fs1/b) 0 nsec
    fn:PASS:b should have c's inode 0 nsec
    fn:PASS:access(/tmp/test_bpffs_testdir/fs1/c/1) 0 nsec
    fn:PASS:renameat2(RENAME_NOREPLACE) 0 nsec
    fn:PASS:access(/tmp/test_bpffs_testdir/fs1/b) 0 nsec
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    test_test_bpffs:PASS:waitpid 0 nsec
    test_test_bpffs:PASS:bpffs test  0 nsec
    torvalds#282     test_bpffs:OK
    Summary: 1/0 PASSED, 0 SKIPPED, 0 FAILED
    Successfully unloaded bpf_testmod.ko.

[0] https://github.com/danobi/vmtest

This is a follow-up of https://lore.kernel.org/bpf/20231024201852.1512720-1-chantr4@gmail.com/T/

v1 -> v2:
  - use a TDIR name that is related to test
  - use C-style comments

Signed-off-by: Manu Bretelle <chantr4@gmail.com>
intel-lab-lkp pushed a commit to intel-lab-lkp/linux that referenced this pull request Nov 2, 2023
Currently this tests tries to umount /sys/kernel/debug (TDIR) but the
system it is running on may have mounts below.

For example, danobi/vmtest [0] VMs have
    mount -t tracefs tracefs /sys/kernel/debug/tracing
as part of their init.

This change instead creates a "random" directory under /tmp and uses this
as TDIR.
If the directory already exists, ignore the error and keep moving on.

Test:

Originally:

    $ vmtest -k $KERNEL_REPO/arch/x86_64/boot/bzImage "./test_progs -vv -a test_bpffs"
    => bzImage
    ===> Booting
    ===> Setting up VM
    ===> Running command
    [    2.138818] bpf_testmod: loading out-of-tree module taints kernel.
    [    2.140913] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    fn:PASS:unshare 0 nsec
    fn:PASS:mount / 0 nsec
    fn:FAIL:umount /sys/kernel/debug unexpected error: -1 (errno 16)
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    test_test_bpffs:PASS:waitpid 0 nsec
    test_test_bpffs:FAIL:bpffs test  failed 255#282     test_bpffs:FAIL
    Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
    Successfully unloaded bpf_testmod.ko.
    Command failed with exit code: 1

After this change:

    $ vmtest -k $(make image_name) 'cd tools/testing/selftests/bpf && ./test_progs -vv -a test_bpffs'
    => bzImage
    ===> Booting
    ===> Setting up VM
    ===> Running command
    [    2.295696] bpf_testmod: loading out-of-tree module taints kernel.
    [    2.296468] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    fn:PASS:unshare 0 nsec
    fn:PASS:mount / 0 nsec
    fn:PASS:mount tmpfs 0 nsec
    fn:PASS:mkdir /tmp/test_bpffs_testdir/fs1 0 nsec
    fn:PASS:mkdir /tmp/test_bpffs_testdir/fs2 0 nsec
    fn:PASS:mount bpffs /tmp/test_bpffs_testdir/fs1 0 nsec
    fn:PASS:mount bpffs /tmp/test_bpffs_testdir/fs2 0 nsec
    fn:PASS:reading /tmp/test_bpffs_testdir/fs1/maps.debug 0 nsec
    fn:PASS:reading /tmp/test_bpffs_testdir/fs2/progs.debug 0 nsec
    fn:PASS:creating /tmp/test_bpffs_testdir/fs1/a 0 nsec
    fn:PASS:creating /tmp/test_bpffs_testdir/fs1/a/1 0 nsec
    fn:PASS:creating /tmp/test_bpffs_testdir/fs1/b 0 nsec
    fn:PASS:create_map(ARRAY) 0 nsec
    fn:PASS:pin map 0 nsec
    fn:PASS:stat(/tmp/test_bpffs_testdir/fs1/a) 0 nsec
    fn:PASS:renameat2(/fs1/a, /fs1/b, RENAME_EXCHANGE) 0 nsec
    fn:PASS:stat(/tmp/test_bpffs_testdir/fs1/b) 0 nsec
    fn:PASS:b should have a's inode 0 nsec
    fn:PASS:access(/tmp/test_bpffs_testdir/fs1/b/1) 0 nsec
    fn:PASS:stat(/tmp/test_bpffs_testdir/fs1/map) 0 nsec
    fn:PASS:renameat2(/fs1/c, /fs1/b, RENAME_EXCHANGE) 0 nsec
    fn:PASS:stat(/tmp/test_bpffs_testdir/fs1/b) 0 nsec
    fn:PASS:b should have c's inode 0 nsec
    fn:PASS:access(/tmp/test_bpffs_testdir/fs1/c/1) 0 nsec
    fn:PASS:renameat2(RENAME_NOREPLACE) 0 nsec
    fn:PASS:access(/tmp/test_bpffs_testdir/fs1/b) 0 nsec
    bpf_testmod.ko is already unloaded.
    Loading bpf_testmod.ko...
    Successfully loaded bpf_testmod.ko.
    test_test_bpffs:PASS:clone 0 nsec
    test_test_bpffs:PASS:waitpid 0 nsec
    test_test_bpffs:PASS:bpffs test  0 nsec
    torvalds#282     test_bpffs:OK
    Summary: 1/0 PASSED, 0 SKIPPED, 0 FAILED
    Successfully unloaded bpf_testmod.ko.

[0] https://github.com/danobi/vmtest

This is a follow-up of https://lore.kernel.org/bpf/20231024201852.1512720-1-chantr4@gmail.com/T/

v1 -> v2:
  - use a TDIR name that is related to test
  - use C-style comments

Signed-off-by: Manu Bretelle <chantr4@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20231031223606.2927976-1-chantr4@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants