linux-kernel - Re: [PATCH] arm64/perf: Replace PMU version number '0' with ID_AA64DFR0_EL1_PMUVer

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Message-Id: <166973110482.2371212.6194416321613362626.b4-ty@kernel.org>
Date:   Tue, 29 Nov 2022 19:52:43 +0000
From:   Will Deacon <will@...nel.org>
To:     Anshuman Khandual <anshuman.khandual@....com>,
        linux-arm-kernel@...ts.infradead.org
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>,
        linux-perf-users@...r.kernel.org,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        linux-kernel@...r.kernel.org, Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH] arm64/perf: Replace PMU version number '0' with ID_AA64DFR0_EL1_PMUVer_NI

On Mon, 28 Nov 2022 08:24:49 +0530, Anshuman Khandual wrote:
> __armv8pmu_probe_pmu() returns if detected PMU is either not implemented or
> implementation defined. Extracted ID_AA64DFR0_EL1_PMUVer value, when PMU is
> not implemented is '0' which can be replaced with ID_AA64DFR0_EL1_PMUVer_NI
> defined as '0b0000'.
> 
> 

Applied to will (for-next/perf), thanks!

[1/1] arm64/perf: Replace PMU version number '0' with ID_AA64DFR0_EL1_PMUVer_NI
      https://git.kernel.org/will/c/cc91b9481605

Cheers,
-- 
Will

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