linux-kernel - Re: [PATCH V2 18/46] arm64/sysreg: Add register fields for PMUACR

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Message-ID: <a442bca4-d1c0-4f3e-ae13-4836caec2da9@sirena.org.uk>
Date: Tue, 17 Dec 2024 15:30:46 +0000
From: Mark Brown <broonie@...nel.org>
To: Rob Herring <robh@...nel.org>
Cc: Anshuman Khandual <anshuman.khandual@....com>,
	linux-kernel@...r.kernel.org, kvmarm@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, maz@...nel.org,
	ryan.roberts@....com, Oliver Upton <oliver.upton@...ux.dev>,
	James Morse <james.morse@....com>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>
Subject: Re: [PATCH V2 18/46] arm64/sysreg: Add register fields for PMUACR_EL1

On Mon, Dec 16, 2024 at 05:15:05PM -0600, Rob Herring wrote:
> On Tue, Dec 10, 2024 at 11:22:43AM +0530, Anshuman Khandual wrote:

> > +Sysreg	PMUACR_EL1	3	0	9	14	4

> I already added this and various other PMUv3.9 registers you've added 
> here in v6.12 and v6.13. So are you on an old base or the tool allows 
> multiple definitions? If the latter, that should be fixed.

The tool is written in awk and hence *really* dumb so it's not going to
notice this, and so long as the resulting definitions are identical the
compiler won't either.  It would indeed be nice if the tooling were able
to detect this.

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