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Date: Mon, 28 Sep 2026 18:31:14 +0200
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Leo Yan <leo.yan@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
	Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Mike Leach <mike.leach@arm.com>,
	James Clark <james.clark@linaro.org>, coresight@lists.linaro.org,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] perf test: Record kcore for the CoreSight callchain
 test
Message-ID: <arqWUi5qJketJ3KQ@x2>
References: <20260928-perf_cs_etm_callchain_test_add_kcore-v2-1-24fff6fab009@arm.com>
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In-Reply-To: <20260928-perf_cs_etm_callchain_test_add_kcore-v2-1-24fff6fab009@arm.com>

On Mon, Sep 28, 2026 at 11:15:51AM +0100, Leo Yan wrote:
> The CoreSight callchain test traces both userspace and kernel execution
> and checks the callchain across a syscall.
 
> Add --kcore to perf record to save the running kernel image alongside
> the trace data so perf script can use it to decode the kernel trace.
> If kcore is not available, the test will be skipped.
 
> Fixes: ca0e19074bd6 ("perf test: Add Arm CoreSight callchain test")
> Reviewed-by: James Clark <james.clark@linaro.org>
> Signed-off-by: Leo Yan <leo.yan@arm.com>

Thanks, applied to perf-tools-next, for v7.4.

- Arnaldo