[PATCH] arm64: perf: Expose some Armv9 common events under sysfs

Will Deacon will at kernel.org
Tue Mar 8 06:11:14 PST 2022


On Thu, 3 Mar 2022 16:54:19 +0800, Shaokun Zhang wrote:
> Armv9[1] has introduced some common architectural events (0x400C-0x400F)
> and common microarchitectural events (0x4010-0x401B), which can be detected
> by PMCEID0_EL0 from bit44 to bit59, so expose these common events under
> sysfs.
> 
> [1] https://developer.arm.com/documentation/ddi0608/ba
> 
> [...]

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

[1/1] arm64: perf: Expose some Armv9 common events under sysfs
      https://git.kernel.org/will/c/83f83cc0c137

Cheers,
-- 
Will

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



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