linux-kernel - Re: [PATCH v4 0/8] perf: Arm SPEv1.2 support

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Date:   Thu, 19 Jan 2023 19:08:42 +0000
From:   Will Deacon <will@...nel.org>
To:     Rob Herring <robh@...nel.org>, Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Alexandru Elisei <alexandru.elisei@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        James Morse <james.morse@....com>,
        Oliver Upton <oliver.upton@...ux.dev>,
        Peter Zijlstra <peterz@...radead.org>,
        Marc Zyngier <maz@...nel.org>, Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Namhyung Kim <namhyung@...nel.org>
Cc:     kernel-team@...roid.com, Will Deacon <will@...nel.org>,
        James Clark <james.clark@....com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Mark Brown <broonie@...nel.org>, kvmarm@...ts.linux.dev,
        linux-perf-users@...r.kernel.org
Subject: Re: [PATCH v4 0/8] perf: Arm SPEv1.2 support

On Mon, 09 Jan 2023 13:26:17 -0600, Rob Herring wrote:
> Peter, this series is blocked on an ack from you on patch 7. There was
> some discussion on validation of the 'config3' attr. The options where
> laid out by Mark here[0]. Please chime in on your preference.
> 
> Will, can you pick up patches 1-6 at least if there's no progress on
> 'config3'.
> 
> [...]

Applied first six driver changes to will (for-next/perf), thanks!

[1/8] perf: arm_spe: Use feature numbering for PMSEVFR_EL1 defines
      https://git.kernel.org/will/c/e080477a050c
[2/8] arm64: Drop SYS_ from SPE register defines
      https://git.kernel.org/will/c/c759ec850df8
[3/8] arm64/sysreg: Convert SPE registers to automatic generation
      https://git.kernel.org/will/c/956936041a56
[4/8] perf: arm_spe: Drop BIT() and use FIELD_GET/PREP accessors
      https://git.kernel.org/will/c/2d347ac23362
[5/8] perf: arm_spe: Use new PMSIDR_EL1 register enums
      https://git.kernel.org/will/c/05e4c88e2b5c
[6/8] perf: arm_spe: Support new SPEv1.2/v8.7 'not taken' event
      https://git.kernel.org/will/c/4998897b1e96

UAPI change needs feedback from perf core maintainers.

Cheers,
-- 
Will

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