[PATCH v22 0/5] arm64/perf: Enable branch stack sampling

Will Deacon will at kernel.org
Wed May 21 04:01:18 PDT 2025


On Tue, 20 May 2025 17:27:35 -0500, Rob Herring (Arm) wrote:
> This series enables perf branch stack sampling support on arm64 via a
> v9.2 arch feature called Branch Record Buffer Extension (BRBE). Details
> on BRBE can be found in the Arm ARM[1] chapter D18.
> 
> I've picked up this series from Anshuman. v19 and later versions have
> been reworked quite a bit by Mark and myself. The bulk of those changes
> are in patch 5.
> 
> [...]

Applied the '__init_el2_fgt' label cleanup to arm64 (for-next/entry), thanks!

[2/5] arm64: el2_setup.h: Make __init_el2_fgt labels consistent, again
      https://git.kernel.org/arm64/c/54b8070548c6

Cheers,
-- 
Will

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



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