From: Will Deacon <will@kernel.org>
To: Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Jonathan Corbet <corbet@lwn.net>, Marc Zyngier <maz@kernel.org>,
Oliver Upton <oliver.upton@linux.dev>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
James Clark <james.clark@linaro.org>,
Anshuman Khandual <anshuman.khandual@arm.com>,
Leo Yan <leo.yan@arm.com>, "Rob Herring (Arm)" <robh@kernel.org>
Cc: kernel-team@android.com, Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, kvmarm@lists.linux.dev,
Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH v23 0/4] arm64/perf: Enable branch stack sampling
Date: Tue, 8 Jul 2025 19:02:59 +0100 [thread overview]
Message-ID: <175198748936.383518.12260470313437607576.b4-ty@kernel.org> (raw)
In-Reply-To: <20250611-arm-brbe-v19-v23-0-e7775563036e@kernel.org>
On Wed, 11 Jun 2025 13:01:10 -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 to will (for-next/perf), thanks!
[1/4] arm64/sysreg: Add BRBE registers and fields
https://git.kernel.org/will/c/52e4a56ab8b8
[2/4] arm64: Handle BRBE booting requirements
https://git.kernel.org/will/c/ae344bcb0d49
[3/4] KVM: arm64: nvhe: Disable branch generation in nVHE guests
https://git.kernel.org/will/c/d7567e9b9ba5
[4/4] perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE)
https://git.kernel.org/will/c/58074a0fce66
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
prev parent reply other threads:[~2025-07-08 19:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-11 18:01 [PATCH v23 0/4] arm64/perf: Enable branch stack sampling Rob Herring (Arm)
2025-06-11 18:01 ` [PATCH v23 1/4] arm64/sysreg: Add BRBE registers and fields Rob Herring (Arm)
2025-06-12 16:16 ` Adam Young
2025-06-12 20:20 ` Rob Herring
2025-06-11 18:01 ` [PATCH v23 2/4] arm64: Handle BRBE booting requirements Rob Herring (Arm)
2025-06-13 3:16 ` Adam Young
2025-06-11 18:01 ` [PATCH v23 3/4] KVM: arm64: nvhe: Disable branch generation in nVHE guests Rob Herring (Arm)
2025-06-11 18:01 ` [PATCH v23 4/4] perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE) Rob Herring (Arm)
2025-06-12 16:18 ` Adam Young
2025-06-12 17:13 ` Adam Young
2025-06-12 20:28 ` Rob Herring
2025-06-13 3:19 ` Adam Young
2025-07-04 17:18 ` Mark Rutland
2025-07-07 15:57 ` Rob Herring
2025-07-04 17:20 ` [PATCH v23 0/4] arm64/perf: Enable branch stack sampling Mark Rutland
2025-07-08 18:02 ` Will Deacon [this message]
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