linux-kernel - Re: [PATCH] perf: arm64: Sync ESR_ELx_EC_* macros in arm64_exception

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Message-ID: <aKROus1HA4ch9XJz@willie-the-truck>
Date: Tue, 19 Aug 2025 11:15:22 +0100
From: Will Deacon <will@...nel.org>
To: Yunseong Kim <ysk@...lloc.com>
Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	John Garry <john.g.garry@...cle.com>,
	James Clark <james.clark@...aro.org>,
	Mike Leach <mike.leach@...aro.org>, Leo Yan <leo.yan@...ux.dev>,
	Mark Rutland <mark.rutland@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	"Liang, Kan" <kan.liang@...ux.intel.com>,
	Yeoreum Yun <yeoreum.yun@....com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf: arm64: Sync ESR_ELx_EC_* macros in
 arm64_exception_types.h with esr.h

On Thu, Aug 14, 2025 at 03:14:53PM +0000, Yunseong Kim wrote:
> Update perf util arm64_exception_types.h to match the exception class
> macros defined in tools/arch/arm64/include/asm/esr.h. This ensures
> consistency between perf tooling and the kernel header definitions for
> ESR_ELx_EC_* values.
> 
> Signed-off-by: Yunseong Kim <ysk@...lloc.com>
> ---
>  tools/perf/arch/arm64/util/arm64_exception_types.h | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)

This looks consistent with asm/esr.h on arm64, so:

Acked-by: Will Deacon <will@...nel.org>

Will