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PTW: wait for L2TLB refill before searching #2619

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merged 1 commit into from
Aug 25, 2020
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ingallsj
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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 changed the title PTW l2_refill block Arb ready PTW: wait for L2TLB refill before searching Aug 25, 2020
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@aswaterman aswaterman left a comment

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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
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