linux-kernel - Re: [PATCH v3] perf/core: Fix warning due to unordred pmu_ctx

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Message-ID: <a926f05d-03ec-4c78-83f2-3a50299e8be4@web.de>
Date: Sat, 8 Feb 2025 18:37:34 +0100
From: Markus Elfring <Markus.Elfring@....de>
To: Luo Gengkun <luogengkun@...weicloud.com>,
 linux-perf-users@...r.kernel.org, Peter Zijlstra <peterz@...radead.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
 Adrian Hunter <adrian.hunter@...el.com>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Arnaldo Carvalho de Melo <acme@...nel.org>, Ian Rogers <irogers@...gle.com>,
 Ingo Molnar <mingo@...hat.com>, Jiri Olsa <jolsa@...nel.org>,
 Kan Liang <kan.liang@...ux.intel.com>, Mark Rutland <mark.rutland@....com>,
 Namhyung Kim <namhyung@...nel.org>, Ravi Bangoria <ravi.bangoria@....com>
Subject: Re: [PATCH v3] perf/core: Fix warning due to unordred pmu_ctx_list

…
> The follow testcase can trigger above warning:

      following test case?


…
> The testcase first open a lbr event, so it will alloc task_ctx_data, and

      test case?                                  allocate?


> then open tracepoint and software events, so the parent ctx will have 3

                                                          context?


> different perf_event_pmu_contexts. When doing inherit, child ctx will
…

                                                inheritance?   context?


Please avoid a typo also in the summary phrase.

Regards,
Markus