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Date: Wed, 26 Aug 2026 16:04:32 +0100
From: Leo Yan <leo.yan@arm.com>
To: James Clark <james.clark@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>,
	Mike Leach <mike.leach@arm.com>,
	John Garry <john.g.garry@oracle.com>, Will Deacon <will@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
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	Adrian Hunter <adrian.hunter@intel.com>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Shuah Khan <skhan@linuxfoundation.org>,
	Suyash Mahar <smahar@meta.com>, Amir Ayupov <aaupov@fb.com>,
	Leo Yan <leo.yan@linux.dev>, linux-arm-kernel@lists.infradead.org,
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	linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	linux-doc@vger.kernel.org
Subject: Re: [PATCH v2 02/14] perf cs-etm: Warn for invalid timestamp option
Message-ID: <20260826150432.GJ8904@e132581.arm.com>
References: <20260821-james-cs-unformatted-per-thread-fix-v2-0-00c4fd0701b4@linaro.org>
 <20260821-james-cs-unformatted-per-thread-fix-v2-2-00c4fd0701b4@linaro.org>
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In-Reply-To: <20260821-james-cs-unformatted-per-thread-fix-v2-2-00c4fd0701b4@linaro.org>

On Fri, Aug 21, 2026 at 10:49:00AM +0100, James Clark wrote:
> Instead of silently returning an error, print a useful warning.
> 
> Signed-off-by: James Clark <james.clark@linaro.org>

Reviewed-by: Leo Yan <leo.yan@arm.com>