Re: [PATCH v6] arm64: pmuv3: dynamically map PERF_COUNT_HW_BRANCH_INSTRUCTIONS
From: Will Deacon
Date: Tue Apr 11 2023 - 09:05:14 EST
On Tue, 11 Apr 2023 11:38:09 +0200, Peter Newman wrote:
> From: Stephane Eranian <eranian@xxxxxxxxxx>
>
> 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