merge upstream

config/Config-kernel.in

@@ -546,6 +546,10 @@ config KERNEL_BPF_EVENTS
 	  for sending data from BPF programs to user-space for post-processing
 	  or logging.
 
+config KERNEL_PROBE_EVENTS_BTF_ARGS
+	bool "Support BTF function arguments for probe events"
+	depends on KERNEL_DEBUG_INFO_BTF && KERNEL_KPROBE_EVENTS && LINUX_6_6
+
 config KERNEL_BPF_KPROBE_OVERRIDE
 	bool
 	depends on KERNEL_KPROBES

include/host-build.mk

@@ -45,6 +45,15 @@ define Host/Prepare
   $(call Host/Prepare/Default)
 endef
 
+define Host/Gnulib/Prepare
+  $(STAGING_DIR_HOST)/bin/gnulib-tool \
+	--local-dir=$(STAGING_DIR_HOST)/share/gnulib \
+	--source-base=$(PKG_GNULIB_BASE) \
+	$(PKG_GNULIB_ARGS) \
+	$(PKG_GNULIB_MODS) \
+  ;
+endef
+
 HOST_CONFIGURE_VARS = \
 	CC="$(HOSTCC)" \
 	CFLAGS="$(HOST_CFLAGS)" \
@@ -102,19 +111,25 @@ define Host/Configure
   $(call Host/Configure/Default)
 endef
 
+HOST_MAKE_PATH ?= .
+
 define Host/Compile/Default
 	+$(HOST_MAKE_VARS) \
-	$(MAKE) $(HOST_JOBS) -C $(HOST_BUILD_DIR) \
+	$(MAKE) $(HOST_JOBS) -C $(HOST_BUILD_DIR)/$(HOST_MAKE_PATH) \
 		$(HOST_MAKE_FLAGS) \
 		$(1)
 endef
 
 define Host/Compile
-  $(call Host/Compile/Default)
+  $(call Host/Compile/Default,$(if $(PKG_SUBDIRS),SUBDIRS='$$$$(wildcard $(PKG_SUBDIRS))'))
+endef
+
+define Host/Gnulib/Compile
+  $(call Host/Compile/Default,SUBDIRS='$$$$(wildcard $(PKG_GNULIB_BASE))')
 endef
 
 define Host/Install/Default
-	$(call Host/Compile/Default,install)
+  $(call Host/Compile/Default,$(if $(PKG_SUBDIRS),SUBDIRS='$$$$(wildcard $(PKG_SUBDIRS))') install)
 endef
 
 define Host/Install

include/image-commands.mk

@@ -383,7 +383,7 @@ define Build/fit
 		$(if $(findstring with-rootfs,$(word 3,$(1))),-r $(IMAGE_ROOTFS)) \
 		$(if $(findstring with-initrd,$(word 3,$(1))), \
 			$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE), \
-				-i $(KERNEL_BUILD_DIR)/initrd.cpio$(strip $(call Build/initrd_compression)))) \
+				-i $(if $(TARGET_PER_DEVICE_ROOTFS),$(LINUX_DIR).$(ROOTFS_ID/$(DEVICE_NAME)),$(KERNEL_BUILD_DIR))/initrd.cpio$(strip $(call Build/initrd_compression)))) \
 		-a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
 		$(if $(DEVICE_FDT_NUM),-n $(DEVICE_FDT_NUM)) \
 		$(if $(DEVICE_DTS_DELIMITER),-l $(DEVICE_DTS_DELIMITER)) \
@@ -701,6 +701,23 @@ define Build/uImage
 	mv $@.new $@
 endef
 
+define Build/multiImage
+	$(if $(UIMAGE_TIME),SOURCE_DATE_EPOCH="$(UIMAGE_TIME)") \
+	mkimage \
+		-A $(LINUX_KARCH) \
+		-O linux \
+		-T multi \
+		-C $(word 1,$(1)) \
+		-a $(KERNEL_LOADADDR) \
+		-e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
+		-n '$(if $(UIMAGE_NAME),$(UIMAGE_NAME),$(call toupper,$(LINUX_KARCH)) $(VERSION_DIST) Linux-$(LINUX_VERSION))' \
+		$(if $(UIMAGE_MAGIC),-M $(UIMAGE_MAGIC)) \
+		-d $@:$(word 2,$(1)):$(word 3,$(1)) \
+		$(wordlist 4,$(words $(1)),$(1)) \
+		$@.new
+	mv $@.new $@
+endef
+
 define Build/xor-image
 	$(STAGING_DIR_HOST)/bin/xorimage -i $@ -o $@.xor $(1)
 	mv $@.xor $@

include/image.mk

@@ -5,6 +5,7 @@
 override TARGET_BUILD=
 include $(INCLUDE_DIR)/prereq.mk
 include $(INCLUDE_DIR)/kernel.mk
+include $(INCLUDE_DIR)/kernel-defaults.mk
 include $(INCLUDE_DIR)/version.mk
 include $(INCLUDE_DIR)/image-commands.mk
 
@@ -533,11 +534,17 @@ define Device/Build/initramfs
 	  $$(if $$(CONFIG_JSON_OVERVIEW_IMAGE_INFO), $(BUILD_DIR)/json_info_files/$$(KERNEL_INITRAMFS_IMAGE).json,))
 
   $(KDIR)/$$(KERNEL_INITRAMFS_NAME):: image_prepare
-  $(1)-images: $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
+  ifdef TARGET_PER_DEVICE_ROOTFS
+    $(KDIR)/$$(KERNEL_INITRAMFS_NAME).$$(ROOTFS_ID/$(1)):: image_prepare target-dir-$$(ROOTFS_ID/$(1))
+	$(call Kernel/CompileImage/Initramfs,$(KDIR)/target-dir-$$(ROOTFS_ID/$(1)),.$$(ROOTFS_ID/$(1)))
+  endif
+  $(1)-initramfs-images: $$(if $$(KERNEL_INITRAMFS),$(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE))
   $(BIN_DIR)/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE)
 	cp $$^ $$@
 
-  $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
+  $(KDIR)/tmp/$$(KERNEL_INITRAMFS_IMAGE): $(KDIR)/$$(KERNEL_INITRAMFS_NAME)$$(strip \
+						$(if $(TARGET_PER_DEVICE_ROOTFS),.$$(ROOTFS_ID/$(1))) \
+					) $(CURDIR)/Makefile $$(KERNEL_DEPENDS) image_prepare
 	@rm -f $$@
 	$$(call concat_cmd,$$(KERNEL_INITRAMFS))
 
@@ -664,7 +671,7 @@ define Device/Build/image
   ifndef IB
     $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3)))
   endif
-  $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3))
+  $(KDIR)/tmp/$(call DEVICE_IMG_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3)) $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(3)-initramfs-images))
 	@rm -f $$@
 	[ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ]
 	$$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2))))
@@ -723,7 +730,7 @@ define Device/Build/artifact
 	  $(BUILD_DIR)/json_info_files/$(DEVICE_IMG_PREFIX)-$(1).json, \
 	  $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-$(1))
   $(eval $(call Device/Export,$(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1)))
-  $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE) $(2)-images
+  $(KDIR)/tmp/$(DEVICE_IMG_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE) $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(if $(IB),,$(2)-initramfs-images)) $(2)-images
 	@rm -f $$@
 	$$(call concat_cmd,$(ARTIFACT/$(1)))
 
@@ -773,7 +780,7 @@ define Device/Build/artifact
 endef
 
 define Device/Build
-  $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
+  $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$$(eval $$(call Device/Build/initramfs,$(1))))
   $(call Device/Build/kernel,$(1))
 
   $$(eval $$(foreach compile,$$(COMPILE), \

include/kernel-5.15

@@ -1,2 +1,2 @@
-LINUX_VERSION-5.15 = .158
-LINUX_KERNEL_HASH-5.15.158 = f9071c83a4fd8b80af026b48cfc1869bfa25883f9148b92b5dc1e1e1e26dd5c6
+LINUX_VERSION-5.15 = .161
+LINUX_KERNEL_HASH-5.15.161 = d629f78680dc4b65e3d78b61406fb7757b960c83c206e63ad8c2606b3e3c474c

include/kernel-6.1

@@ -1,2 +1,2 @@
-LINUX_VERSION-6.1 = .95
-LINUX_KERNEL_HASH-6.1.95 = 2960f0aa1d75665f39114ad3c272a999c54796e553a2355d0379f5188d14dfbd
+LINUX_VERSION-6.1 = .104
+LINUX_KERNEL_HASH-6.1.104 = 5cfa326492241397e15c3601ccd3c9dfb72436674f364b470e9d1d5642759976

include/kernel-6.6

@@ -1,2 +1,2 @@
-LINUX_VERSION-6.6 = .35
-LINUX_KERNEL_HASH-6.6.35 = fce3ee728712ed063aa8c14a8756c8ff8c7a46ba3827f61d2b04a73c7cf5dd9e
+LINUX_VERSION-6.6 = .45
+LINUX_KERNEL_HASH-6.6.45 = 121bed240767e4a0959c1609e78eeaaf3e0620d9d1a5ed1f6e36bdf609c4f179

include/kernel-build.mk

@@ -51,7 +51,7 @@ endif
 define Download/git-kernel
   URL:=$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI))
   PROTO:=git
-  VERSION:=$(CONFIG_KERNEL_GIT_REF)
+  SOURCE_VERSION:=$(CONFIG_KERNEL_GIT_REF)
   FILE:=$(LINUX_SOURCE)
   SUBDIR:=linux-$(LINUX_VERSION)
   OPTS:=$(KERNEL_GIT_OPTS)

include/kernel-defaults.mk

@@ -48,45 +48,42 @@ endif
 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
   ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),y)
     define Kernel/SetInitramfs/PreConfigure
-	grep -v -e CONFIG_BLK_DEV_INITRD $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
-	echo 'CONFIG_BLK_DEV_INITRD=y' >> $(LINUX_DIR)/.config
-	echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(LINUX_DIR)/.config
+	grep -v -e CONFIG_BLK_DEV_INITRD $(2)/.config.old > $(2)/.config
+	echo 'CONFIG_BLK_DEV_INITRD=y' >> $(2)/.config
+	echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(2)/.config
     endef
   else
   ifeq ($(strip $(CONFIG_EXTERNAL_CPIO)),"")
     define Kernel/SetInitramfs/PreConfigure
-	grep -v -e INITRAMFS -e CONFIG_RD_ -e CONFIG_BLK_DEV_INITRD $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
-	echo 'CONFIG_BLK_DEV_INITRD=y' >> $(LINUX_DIR)/.config
-	echo 'CONFIG_INITRAMFS_SOURCE="$(strip $(TARGET_DIR) $(INITRAMFS_EXTRA_FILES))"' >> $(LINUX_DIR)/.config
+	grep -v -e INITRAMFS -e CONFIG_RD_ -e CONFIG_BLK_DEV_INITRD $(2)/.config.old > $(2)/.config
+	echo 'CONFIG_BLK_DEV_INITRD=y' >> $(2)/.config
+	echo 'CONFIG_INITRAMFS_SOURCE="$(strip $(1) $(INITRAMFS_EXTRA_FILES))"' >> $(2)/.config
     endef
   else
     define Kernel/SetInitramfs/PreConfigure
-	grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
-	echo 'CONFIG_INITRAMFS_SOURCE="$(call qstrip,$(CONFIG_EXTERNAL_CPIO))"' >> $(LINUX_DIR)/.config
+	grep -v INITRAMFS $(2)/.config.old > $(2)/.config
+	echo 'CONFIG_INITRAMFS_SOURCE="$(call qstrip,$(CONFIG_EXTERNAL_CPIO))"' >> $(2)/.config
     endef
   endif
 endif
 
   define Kernel/SetInitramfs
-	rm -f $(LINUX_DIR)/.config.prev
-	mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
-	$(call Kernel/SetInitramfs/PreConfigure)
-	echo "# CONFIG_INITRAMFS_PRESERVE_MTIME is not set" >> $(LINUX_DIR)/.config
+	rm -f $(2)/.config.prev
+	mv $(2)/.config $(2)/.config.old
+	$(call Kernel/SetInitramfs/PreConfigure,$(1),$(2))
+	echo "# CONFIG_INITRAMFS_PRESERVE_MTIME is not set" >> $(2)/.config
   ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),y)
-	echo 'CONFIG_INITRAMFS_ROOT_UID=$(shell id -u)' >> $(LINUX_DIR)/.config
-	echo 'CONFIG_INITRAMFS_ROOT_GID=$(shell id -g)' >> $(LINUX_DIR)/.config
-	echo "$(if $(CONFIG_TARGET_INITRAMFS_FORCE),CONFIG_INITRAMFS_FORCE=y,# CONFIG_INITRAMFS_FORCE is not set)" >> $(LINUX_DIR)/.config
+	echo 'CONFIG_INITRAMFS_ROOT_UID=$(shell id -u)' >> $(2)/.config
+	echo 'CONFIG_INITRAMFS_ROOT_GID=$(shell id -g)' >> $(2)/.config
+	echo "$(if $(CONFIG_TARGET_INITRAMFS_FORCE),CONFIG_INITRAMFS_FORCE=y,# CONFIG_INITRAMFS_FORCE is not set)" >> $(2)/.config
   else
-	echo "# CONFIG_INITRAMFS_FORCE is not set" >> $(LINUX_DIR)/.config
+	echo "# CONFIG_INITRAMFS_FORCE is not set" >> $(2)/.config
   endif
-	echo "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_NONE),CONFIG_INITRAMFS_COMPRESSION_NONE=y,# CONFIG_INITRAMFS_COMPRESSION_NONE is not set)" >> $(LINUX_DIR)/.config
-	echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_GZIP),CONFIG_INITRAMFS_COMPRESSION_GZIP=y\nCONFIG_RD_GZIP=y,# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set\n# CONFIG_RD_GZIP is not set)" >> $(LINUX_DIR)/.config
-	echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_BZIP2),CONFIG_INITRAMFS_COMPRESSION_BZIP2=y\nCONFIG_RD_BZIP2=y,# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set\n# CONFIG_RD_BZIP2 is not set)" >> $(LINUX_DIR)/.config
-	echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZMA),CONFIG_INITRAMFS_COMPRESSION_LZMA=y\nCONFIG_RD_LZMA=y,# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set\n# CONFIG_RD_LZMA is not set)" >> $(LINUX_DIR)/.config
-	echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZO),CONFIG_INITRAMFS_COMPRESSION_LZO=y\nCONFIG_RD_LZO=y,# CONFIG_INITRAMFS_COMPRESSION_LZO is not set\n# CONFIG_RD_LZO is not set)" >> $(LINUX_DIR)/.config
-	echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_XZ),CONFIG_INITRAMFS_COMPRESSION_XZ=y\nCONFIG_RD_XZ=y,# CONFIG_INITRAMFS_COMPRESSION_XZ is not set\n# CONFIG_RD_XZ is not set)" >> $(LINUX_DIR)/.config
-	echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZ4),CONFIG_INITRAMFS_COMPRESSION_LZ4=y\nCONFIG_RD_LZ4=y,# CONFIG_INITRAMFS_COMPRESSION_LZ4 is not set\n# CONFIG_RD_LZ4 is not set)" >> $(LINUX_DIR)/.config
-	echo -e "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_ZSTD),CONFIG_INITRAMFS_COMPRESSION_ZSTD=y\nCONFIG_RD_ZSTD=y,# CONFIG_INITRAMFS_COMPRESSION_ZSTD is not set\n# CONFIG_RD_ZSTD is not set)" >> $(LINUX_DIR)/.config
+	echo "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_NONE),CONFIG_INITRAMFS_COMPRESSION_NONE=y,# CONFIG_INITRAMFS_COMPRESSION_NONE is not set)" >> $(2)/.config
+	$(foreach ALGO,GZIP BZIP2 LZMA LZO XZ LZ4 ZSTD, \
+		$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_$(ALGO)),\
+			echo -e "CONFIG_INITRAMFS_COMPRESSION_$(ALGO)=y\nCONFIG_RD_$(ALGO)=y" >> $(2)/.config;,\
+			echo -e "# CONFIG_INITRAMFS_COMPRESSION_$(ALGO) is not set\n# CONFIG_RD_$(ALGO) is not set" >> $(2)/.config;))
   endef
 else
 endif
@@ -120,7 +117,7 @@ define Kernel/Configure/Default
 endef
 
 define Kernel/Configure/Initramfs
-	$(call Kernel/SetInitramfs)
+	$(call Kernel/SetInitramfs,$(1),$(2))
 endef
 
 define Kernel/CompileModules/Default
@@ -139,14 +136,16 @@ ifeq ($(LINUX_KARCH),x86_64)
 IMAGES_DIR:=../../x86/boot
 endif
 
+# $1: image suffix
+# $2: Per Device Rootfs ID
 define Kernel/CopyImage
-	cmp -s $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).debug || { \
-		$(KERNEL_CROSS)objcopy -O binary $(OBJCOPY_STRIP) -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)$(1); \
-		$(KERNEL_CROSS)objcopy $(OBJCOPY_STRIP) -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).elf; \
-		$(CP) $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).debug; \
+	cmp -s $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).debug$(2) || { \
+		$(KERNEL_CROSS)objcopy -O binary $(OBJCOPY_STRIP) -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)$(1)$(2); \
+		$(KERNEL_CROSS)objcopy $(OBJCOPY_STRIP) -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).elf$(2); \
+		$(CP) $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).debug$(2); \
 		$(foreach k, \
 			$(if $(KERNEL_IMAGES),$(KERNEL_IMAGES),$(filter-out vmlinux dtbs,$(KERNELNAME))), \
-			$(CP) $(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/$(IMAGES_DIR)/$(k) $(KERNEL_BUILD_DIR)/$(k)$(1); \
+			$(CP) $(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/$(IMAGES_DIR)/$(k) $(KERNEL_BUILD_DIR)/$(k)$(1)$(2); \
 		) \
 	}
 endef
@@ -157,29 +156,45 @@ define Kernel/CompileImage/Default
 	$(call Kernel/CopyImage)
 endef
 
+define Kernel/PrepareConfigPerRootfs
+	[ ! -d "$(1)" ] || rm -rf $(1)
+	mkdir $(1)
+
+	$(CP) $(LINUX_DIR)/.config $(1)
+endef
+
 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
+# $1: Custom TARGET_DIR. If omitted TARGET_DIR is used.
+# $2: If defined Generate Per Rootfs Kernel Directory and use it
+# For Separate Initramf with $2 declared, skip kernel compile, it has
+# already been done previously on generic image build
 define Kernel/CompileImage/Initramfs
-	$(call Kernel/Configure/Initramfs)
-	$(CP) $(GENERIC_PLATFORM_DIR)/other-files/init $(TARGET_DIR)/init
-	$(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(TARGET_DIR) $(TARGET_DIR)/init)
-	rm -rf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/usr/initramfs_data.cpio*
+	$(if $(2),$(call Kernel/PrepareConfigPerRootfs,$(LINUX_DIR)$(2)))
+	$(call Kernel/Configure/Initramfs,$(if $(1),$(1),$(TARGET_DIR)),$(LINUX_DIR)$(2))
+	$(CP) $(GENERIC_PLATFORM_DIR)/other-files/init $(if $(1),$(1),$(TARGET_DIR))/init
+	$(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(if $(1),$(1),$(TARGET_DIR)) $(if $(1),$(1),$(TARGET_DIR))/init)
 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),y)
 ifneq ($(call qstrip,$(CONFIG_EXTERNAL_CPIO)),)
-	$(CP) $(CONFIG_EXTERNAL_CPIO) $(KERNEL_BUILD_DIR)/initrd.cpio
+	$(CP) $(CONFIG_EXTERNAL_CPIO) $(KERNEL_BUILD_DIR)/initrd.cpio$(2)
 else
-	( cd $(TARGET_DIR); find . | LC_ALL=C sort | $(STAGING_DIR_HOST)/bin/cpio --reproducible -o -H newc -R 0:0 > $(KERNEL_BUILD_DIR)/initrd.cpio )
+	( cd $(if $(1),$(1),$(TARGET_DIR)); find . | LC_ALL=C sort | $(STAGING_DIR_HOST)/bin/cpio --reproducible -o -H newc -R 0:0 > $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio )
 endif
-	$(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(KERNEL_BUILD_DIR)/initrd.cpio)
-	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_BZIP2),$(STAGING_DIR_HOST)/bin/bzip2 -9 -c < $(KERNEL_BUILD_DIR)/initrd.cpio > $(KERNEL_BUILD_DIR)/initrd.cpio.bzip2)
-	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_GZIP),$(STAGING_DIR_HOST)/bin/libdeflate-gzip -n -f -S .gzip -12 $(KERNEL_BUILD_DIR)/initrd.cpio)
-	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZ4),$(STAGING_DIR_HOST)/bin/lz4c -l -c1 -fz --favor-decSpeed $(KERNEL_BUILD_DIR)/initrd.cpio)
-	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZMA),$(STAGING_DIR_HOST)/bin/lzma e -lc1 -lp2 -pb2 $(KERNEL_BUILD_DIR)/initrd.cpio $(KERNEL_BUILD_DIR)/initrd.cpio.lzma)
-	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZO),$(STAGING_DIR_HOST)/bin/lzop -9 -f $(KERNEL_BUILD_DIR)/initrd.cpio)
-	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_XZ),$(STAGING_DIR_HOST)/bin/xz -T$(if $(filter 1,$(NPROC)),2,0) -9 -fz --check=crc32 $(KERNEL_BUILD_DIR)/initrd.cpio)
-	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_ZSTD),$(STAGING_DIR_HOST)/bin/zstd -T0 -f -o $(KERNEL_BUILD_DIR)/initrd.cpio.zstd $(KERNEL_BUILD_DIR)/initrd.cpio)
+	$(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio)
+	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_BZIP2),$(STAGING_DIR_HOST)/bin/bzip2 -9 -c < $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio > $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio.bzip2)
+	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_GZIP),$(STAGING_DIR_HOST)/bin/libdeflate-gzip -n -f -S .gzip -12 $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio)
+	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZ4),$(STAGING_DIR_HOST)/bin/lz4c -l -c1 -fz --favor-decSpeed $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio)
+	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZMA),$(STAGING_DIR_HOST)/bin/lzma e -lc1 -lp2 -pb2 $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio.lzma)
+	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZO),$(STAGING_DIR_HOST)/bin/lzop -9 -f $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio)
+	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_XZ),$(STAGING_DIR_HOST)/bin/xz -T$(if $(filter 1,$(NPROC)),2,0) -9 -fz --check=crc32 $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio)
+	$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_ZSTD),$(STAGING_DIR_HOST)/bin/zstd -T0 -f -o $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio.zstd $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio)
+	$(if $(2),,$(KERNEL_MAKE) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all))
+	$(call Kernel/CopyImage,-initramfs,$(2))
+else
+	+$(call locked,$(if $(2),$(CP) $(LINUX_DIR)$(2)/.config* $(LINUX_DIR) && touch $(LINUX_DIR)/.config && )\
+		rm -rf $(LINUX_DIR)/usr/initramfs_data.cpio* $(LINUX_DIR)/.config.prev && \
+		$(KERNEL_MAKE) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all) && \
+		{ $(call Kernel/CopyImage,-initramfs,$(2)) },gen-initramfs)
 endif
-	+$(KERNEL_MAKE) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all)
-	$(call Kernel/CopyImage,-initramfs)
 endef
 else
 define Kernel/CompileImage/Initramfs

include/netfilter.mk

@@ -253,8 +253,6 @@ $(eval $(call nf_add,IPT_LED,CONFIG_NETFILTER_XT_TARGET_LED, $(P_XT)xt_LED))
 # tee
 
 $(eval $(call nf_add,IPT_TEE,CONFIG_NETFILTER_XT_TARGET_TEE, $(P_XT)xt_TEE))
-$(eval $(if $(NF_KMOD),$(call nf_add,IPT_TEE,CONFIG_NF_DUP_IPV4, $(P_V4)nf_dup_ipv4),))
-$(eval $(if $(NF_KMOD),$(call nf_add,IPT_TEE,CONFIG_NF_DUP_IPV6, $(P_V6)nf_dup_ipv6),))
 
 # u32
 

include/package-defaults.mk

@@ -151,6 +151,7 @@ define Build/Install/Default
 	$(MAKE_VARS) \
 	$(MAKE) -C $(PKG_BUILD_DIR)/$(MAKE_PATH) \
 		$(MAKE_INSTALL_FLAGS) \
+		$(if $(PKG_SUBDIRS),SUBDIRS='$$$$(wildcard $(PKG_SUBDIRS))') \
 		$(if $(1), $(1), install);
 endef
 

include/package.mk

@@ -343,7 +343,7 @@ endef
 
 Build/Prepare=$(call Build/Prepare/Default,)
 Build/Configure=$(call Build/Configure/Default,)
-Build/Compile=$(call Build/Compile/Default,)
+Build/Compile=$(call Build/Compile/Default,$(if $(PKG_SUBDIRS),SUBDIRS='$$$$(wildcard $(PKG_SUBDIRS))'))
 Build/Install=$(if $(PKG_INSTALL),$(call Build/Install/Default,))
 Build/Dist=$(call Build/Dist/Default,)
 Build/DistCheck=$(call Build/DistCheck/Default,)

include/site/linux

@@ -37,7 +37,7 @@ ac_cv_func_rindex=yes
 ac_cv_func_setlocale=yes
 ac_cv_func_setgrent_void=yes
 ac_cv_func_setpgrp_void=yes
-ac_cv_func_setresuid=no
+ac_cv_func_setresuid=yes
 ac_cv_func_setvbuf_reversed=no
 ac_cv_func_stat_empty_string_bug=no
 ac_cv_func_stat_ignores_trailing_slash=no
@@ -66,9 +66,12 @@ ac_cv_sctp=no
 ac_cv_sys_restartable_syscalls=yes
 ac_cv_time_r_type=POSIX
 ac_cv_type_suseconds_t=yes
+ac_cv_size_t=yes
+ac_cv_ssize_t=yes
 ac_cv_uchar=no
 ac_cv_uint=yes
 ac_cv_uint64_t=yes
+ac_cv_uintptr_t=yes
 ac_cv_ulong=yes
 ac_cv_ushort=yes
 ac_cv_va_copy=C99