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Date: Tue, 10 Aug 2021 20:31:05 +0530 From: Anshuman Khandual <anshuman.khandual@....com> To: Will Deacon <will@...nel.org> Cc: linux-arm-kernel@...ts.infradead.org, Catalin Marinas <catalin.marinas@....com>, Mark Rutland <mark.rutland@....com>, Peter Zijlstra <peterz@...radead.org>, Marc Zyngier <maz@...nel.org>, linux-perf-users@...r.kernel.org, kvmarm@...ts.cs.columbia.edu, linux-kernel@...r.kernel.org Subject: Re: [PATCH] arm64/perf: Replace '0xf' instances with ID_AA64DFR0_PMUVER_IMP_DEF On 8/10/21 7:01 PM, Will Deacon wrote: > On Tue, Aug 10, 2021 at 10:36:38AM +0530, Anshuman Khandual wrote: >> ID_AA64DFR0_PMUVER_IMP_DEF which indicate implementation defined PMU, never >> actually gets used although there are '0xf' instances scattered all around. >> Just do the macro replacement to improve readability. >> >> Cc: Catalin Marinas <catalin.marinas@....com> >> Cc: Will Deacon <will@...nel.org> >> Cc: Mark Rutland <mark.rutland@....com> >> Cc: Peter Zijlstra <peterz@...radead.org> >> Cc: Marc Zyngier <maz@...nel.org> >> Cc: linux-perf-users@...r.kernel.org >> Cc: linux-arm-kernel@...ts.infradead.org >> Cc: kvmarm@...ts.cs.columbia.edu >> Cc: linux-kernel@...r.kernel.org >> Signed-off-by: Anshuman Khandual <anshuman.khandual@....com> >> --- >> This applies on v5.14-rc5 >> >> arch/arm64/include/asm/cpufeature.h | 2 +- >> arch/arm64/kernel/perf_event.c | 2 +- >> arch/arm64/kvm/perf.c | 2 +- >> arch/arm64/kvm/pmu-emul.c | 6 +++--- >> 4 files changed, 6 insertions(+), 6 deletions(-) > > Please can you split this with the KVM parts in their own patch? Sure, will do.
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