From: Rob Herring <robh@kernel.org>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Will Deacon <will@kernel.org>,
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>,
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 v21 0/4] arm64/perf: Enable branch stack sampling
Date: Tue, 6 May 2025 16:30:43 -0500 [thread overview]
Message-ID: <CAL_JsqL2ZeNhpm3E=xVEtdiwGXV7Ni4YpdYn7thvbgt7Gn-QUA@mail.gmail.com> (raw)
In-Reply-To: <20250506154702.00002b57@huawei.com>
On Tue, May 6, 2025 at 9:47 AM Jonathan Cameron
<Jonathan.Cameron@huawei.com> wrote:
>
> On Mon, 07 Apr 2025 12:41:29 -0500
> "Rob Herring (Arm)" <robh@kernel.org> 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 v20 versions have been
> > reworked quite a bit by Mark and myself. The bulk of those changes are
> > in patch 4.
> >
> > A git branch is here[2].
> >
> > [1] https://developer.arm.com/documentation/ddi0487/latest/
> > [2] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git arm/brbe-v21
>
> Hi Rob,
>
> Expecting any changes on this? Anything specific we can do to help then shout.
I hope not. Still waiting on Mark R's review though... I'm sure there
will be something and since perf drivers seemingly only get reviewed
once a cycle, I guess it will be another cycle... Sigh.
Rob
prev parent reply other threads:[~2025-05-06 21:30 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-07 17:41 [PATCH v21 0/4] arm64/perf: Enable branch stack sampling Rob Herring (Arm)
2025-04-07 17:41 ` [PATCH v21 1/4] arm64/sysreg: Add BRBE registers and fields Rob Herring (Arm)
2025-05-19 14:08 ` Will Deacon
2025-04-07 17:41 ` [PATCH v21 2/4] arm64: Handle BRBE booting requirements Rob Herring (Arm)
2025-05-19 14:07 ` Will Deacon
2025-05-19 19:31 ` Rob Herring
2025-04-07 17:41 ` [PATCH v21 3/4] KVM: arm64: nvhe: Disable branch generation in nVHE guests Rob Herring (Arm)
2025-05-19 14:11 ` Will Deacon
2025-05-28 16:09 ` Suzuki K Poulose
2025-04-07 17:41 ` [PATCH v21 4/4] perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE) Rob Herring (Arm)
2025-05-19 15:06 ` Will Deacon
2025-05-19 21:56 ` Rob Herring
2025-05-20 22:22 ` Rob Herring
2025-05-21 15:58 ` James Clark
2025-05-27 10:50 ` Will Deacon
2025-05-27 17:57 ` James Clark
2025-05-06 14:47 ` [PATCH v21 0/4] arm64/perf: Enable branch stack sampling Jonathan Cameron
2025-05-06 21:30 ` Rob Herring [this message]
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