[PATCH v6] arm64: pmuv3: dynamically map PERF_COUNT_HW_BRANCH_INSTRUCTIONS

Will Deacon will at kernel.org
Tue Apr 11 06:04:35 PDT 2023


On Tue, 11 Apr 2023 11:38:09 +0200, Peter Newman wrote:
> From: Stephane Eranian <eranian at google.com>
> 
> The mapping of perf_events generic hardware events to actual PMU events on
> ARM PMUv3 may not always be correct. This is in particular true for the
> PERF_COUNT_HW_BRANCH_INSTRUCTIONS event. Although the mapping points to an
> architected event, it may not always be available. This can be seen with a
> simple:
> 
> [...]

Applied to will (for-next/perf), thanks!

[1/1] arm64: pmuv3: dynamically map PERF_COUNT_HW_BRANCH_INSTRUCTIONS
      https://git.kernel.org/will/c/a30b87e6bd7d

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev



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