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SubjectRe: [PATCH 0/2] arm_pmu: fix fallout from context handling rewrite
Date
On Thu, 16 Feb 2023 14:12:37 +0000, Mark Rutland wrote:
> Janne reports [1] that perf has been broken on Apple M1 as of commit:
>
> bd27568117664b8b ("perf: Rewrite core context handling")
>
> This is due to changes to pmu::filter_match() and
> arm_pmu::filter_match(), which have been renamed and had their polarity
> inverted, but the conversion was inconsistent, and so in some cases we
> return the opposite result relative to what we had intended. This
> results in consistently losing events on Apple M1.
>
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/2] arm_pmu: fix event CPU filtering
https://git.kernel.org/arm64/c/61d038627343
[2/2] arm64: perf: reject CHAIN events at creation time
https://git.kernel.org/arm64/c/853e2dac25c1

Cheers,
--
Will

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

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