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

PTW: wait for L2TLB refill before searching #2619

Merged
merged 1 commit into from
Aug 25, 2020
Merged

Conversation

ingallsj
Copy link
Contributor

Related issue: follow-on improvement to #2601

Type of change: performance enhancement

Impact: no functional change

Development Phase: implementation

Release Notes
Wait for L2TLB search to improve performance on back-to-back page table walks from L1DTLB then L1ITLB or vice versa.

@ingallsj ingallsj requested a review from aswaterman August 25, 2020 02:26
@ingallsj ingallsj changed the title PTW l2_refill block Arb ready PTW: wait for L2TLB refill before searching Aug 25, 2020
Copy link
Member

@aswaterman aswaterman left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM, thanks.

@ingallsj ingallsj merged commit 3176ed8 into master Aug 25, 2020
@ingallsj ingallsj deleted the ptw_refill_ready branch August 25, 2020 16:17
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants