linux-kernel - Re: [PATCH v22 0/5] arm64/perf: Enable branch stack sampling

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Message-Id: <174782307035.3423409.3825975640964405604.b4-ty@kernel.org>
Date: Wed, 21 May 2025 12:01:18 +0100
From: Will Deacon <will@...nel.org>
To: Mark Rutland <mark.rutland@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Jonathan Corbet <corbet@....net>,
	Marc Zyngier <maz@...nel.org>,
	Oliver Upton <oliver.upton@...ux.dev>,
	Joey Gouly <joey.gouly@....com>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	Zenghui Yu <yuzenghui@...wei.com>,
	James Clark <james.clark@...aro.org>,
	Anshuman Khandual <anshuman.khandual@....com>,
	Leo Yan <leo.yan@....com>,
	"Rob Herring (Arm)" <robh@...nel.org>
Cc: kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org,
	kvmarm@...ts.linux.dev,
	Mark Brown <broonie@...nel.org>,
	Dave Martin <Dave.Martin@....com>
Subject: Re: [PATCH v22 0/5] arm64/perf: Enable branch stack sampling

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