From: Leo Yan <leo.yan@arm.com>
To: James Clark <james.clark@linaro.org>
Cc: John Garry <john.g.garry@oracle.com>,
Will Deacon <will@kernel.org>, Mike Leach <mike.leach@arm.com>,
Leo Yan <leo.yan@linux.dev>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Suyash Mahar <smahar@meta.com>, Amir Ayupov <aaupov@fb.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 4/4] perf: cs-etm: Respect --no-itrace option
Date: Fri, 2 Oct 2026 18:22:42 +0100 [thread overview]
Message-ID: <20261002172242.GH1208404@e132581.arm.com> (raw)
In-Reply-To: <20261002-james-cs-hw_id-output-failure-v3-4-1d8b6ef339c8@linaro.org>
On Fri, Oct 02, 2026 at 12:15:14PM +0100, James Clark wrote:
> If there is a bug in decoding then Perf will exit early and you can't
> investigate by using the raw dump mode. Make the --no-itrace option stop
> Coresight decoding after printing the aux header so decode errors don't
> stop the rest of the samples being printed.
>
> pmu_type and evsel_is_auxtrace need to be set so that the
> unleader_auxtrace() behavior is the same as without --no-itrace.
>
> Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
> Signed-off-by: James Clark <james.clark@linaro.org>
Reviewed-by: Leo Yan <leo.yan@arm.com>
prev parent reply other threads:[~2026-10-02 17:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-02 11:15 [PATCH v3 0/4] perf: cs-etm: HW_ID improvements James Clark
2026-10-02 11:15 ` [PATCH v3 1/4] perf: cs-etm: Don't add global v0 HW_IDs to unformatted queues James Clark
2026-10-02 11:28 ` sashiko-bot
2026-10-02 16:02 ` Leo Yan
2026-10-02 11:15 ` [PATCH v3 2/4] perf cs-etm: Free partially created queues James Clark
2026-10-02 11:27 ` sashiko-bot
2026-10-02 11:15 ` [PATCH v3 3/4] perf cs-etm: Synthesize missing HW_ID mappings for raw trace James Clark
2026-10-02 11:23 ` sashiko-bot
2026-10-02 17:14 ` Leo Yan
2026-10-05 8:33 ` James Clark
2026-10-02 11:15 ` [PATCH v3 4/4] perf: cs-etm: Respect --no-itrace option James Clark
2026-10-02 11:26 ` sashiko-bot
2026-10-02 17:22 ` Leo Yan [this message]
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