Re: [PATCH v20 00/11] arm64/perf: Enable branch stack sampling

[Catalin Marinas <catalin.marinas@arm.com>]

On Mon, Mar 03, 2025 at 10:44:21AM -0600, Rob Herring wrote:
> On Sat, Mar 1, 2025 at 1:05 AM Will Deacon <will@kernel.org> wrote:
> > On Tue, 18 Feb 2025 14:39:55 -0600, 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 v20 versions have been
> > > reworked quite a bit by Mark and myself. The bulk of those changes are
> > > in patch 11.
> > >
> > > [...]
> >
> > Applied cleanups to will (for-next/perf), thanks!
> >
> > [01/11] perf: arm_pmuv3: Call kvm_vcpu_pmu_resync_el0() before enabling counters
> >         https://git.kernel.org/will/c/04bd15c4cbc3
> > [02/11] perf: arm_pmu: Don't disable counter in armpmu_add()
> >         https://git.kernel.org/will/c/dcca27bc1ecc
> > [03/11] perf: arm_pmuv3: Don't disable counter in armv8pmu_enable_event()
> >         https://git.kernel.org/will/c/4b0567ad0be5
> > [04/11] perf: arm_v7_pmu: Drop obvious comments for enabling/disabling counters and interrupts
> >         https://git.kernel.org/will/c/7a5387748215
> > [05/11] perf: arm_v7_pmu: Don't disable counter in (armv7|krait_|scorpion_)pmu_enable_event()
> >         https://git.kernel.org/will/c/7bf1001e0d91
> > [06/11] perf: apple_m1: Don't disable counter in m1_pmu_enable_event()
> >         https://git.kernel.org/will/c/c2e793da59fc
> > [07/11] perf: arm_pmu: Move PMUv3-specific data
> >         https://git.kernel.org/will/c/dc4d58a752ea
> 
> I don't know if you looked at the thread on patch 11 and said "long
> discussion, I'll assume a new version is coming. Next!" because that's
> what I would do. In this case though, there's not any changes.

I do this as well ;). But I think Will is waiting for Mark R to look at
the rest of the series.

-- 
Catalin