From: sashiko-bot@kernel.org
To: "Arnaldo Carvalho de Melo" <acme@kernel.org>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: [PATCH v4 09/21] perf evsel: Don't dump probe events to PERF_TEST_ATTR
Date: Fri, 16 Oct 2026 21:23:58 +0000 [thread overview]
Message-ID: <sashiko-outbox-174953@kernel.org> (raw)
In-Reply-To: <20261016212102.76550-10-acme@kernel.org>
> From: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> Events opened just to ask if they are supported, i.e. the ones in
> is_event_supported() and is_libpfm_event_supported(), go through the
> regular evsel__open() path and thus end up in the event files written to
> $PERF_TEST_ATTR, with everything but type, config and disabled zeroed:
>
> [event-0-38654705664-3]
> fd=3
> cpu=-1
> pid=0
> type=0
> size=0
> config=38654705664
> sample_type=0
> [ ... ]
>
> Reported-by: Namhyung Kim <namhyung@kernel.org>
> Link: https://lore.kernel.org/linux-perf-users/asWQvXRdqp_RK85c@google.com/
> Assisted-by: LLM
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261016212102.76550-1-acme@kernel.org?part=9
next prev parent reply other threads:[~2026-10-16 21:23 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-16 21:20 [PATCH v4 00/21] perf test attr: Report the failures again and cope with more than one core PMU Arnaldo Carvalho de Melo
2026-10-16 21:20 ` [PATCH v4 01/21] perf test attr: Fix record dwarf sample_type expectation Arnaldo Carvalho de Melo
2026-10-16 21:23 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 02/21] perf python: Free the parse error entries when parsing fails Arnaldo Carvalho de Melo
2026-10-16 21:23 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 03/21] perf test attr: Allow tests to require a core PMU Arnaldo Carvalho de Melo
2026-10-16 21:24 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 04/21] perf test attr: Fix legacy event encodings in group tests Arnaldo Carvalho de Melo
2026-10-16 21:25 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 05/21] perf test attr: Fix default stat metrics expectations Arnaldo Carvalho de Melo
2026-10-16 21:43 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 06/21] perf test attr: Relax group checking for ungrouped expectations Arnaldo Carvalho de Melo
2026-10-16 21:24 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 07/21] perf evsel: Mark the event as supported when retrying an open Arnaldo Carvalho de Melo
2026-10-16 21:25 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 08/21] perf test attr: Ignore the core PMU type perf puts in 'config' Arnaldo Carvalho de Melo
2026-10-16 21:25 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 09/21] perf evsel: Don't dump probe events to PERF_TEST_ATTR Arnaldo Carvalho de Melo
2026-10-16 21:23 ` sashiko-bot [this message]
2026-10-16 21:20 ` [PATCH v4 10/21] perf evsel: Close the fds opened so far when disabling missing features Arnaldo Carvalho de Melo
2026-10-16 21:24 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 11/21] perf test attr: Introduce mask_bits(), generalizing hide_core_pmu_type() Arnaldo Carvalho de Melo
2026-10-16 21:24 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 12/21] perf test attr: Accept either sample id bit perf asks for Arnaldo Carvalho de Melo
2026-10-16 21:24 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 13/21] perf test attr: Ignore the dummy tracking event and the terms it carries Arnaldo Carvalho de Melo
2026-10-16 21:25 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 14/21] perf test attr: Leave out the events of the other core PMUs Arnaldo Carvalho de Melo
2026-10-16 21:26 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 15/21] perf test attr: Ignore the group read_format bit the PMU count can remove Arnaldo Carvalho de Melo
2026-10-16 21:24 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 16/21] perf test attr: State, spelled out in a line, why a test is skipped Arnaldo Carvalho de Melo
2026-10-16 21:24 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 17/21] perf tests: Introduce a 'needs_mlock' suite flag Arnaldo Carvalho de Melo
2026-10-16 21:27 ` sashiko-bot
2026-10-16 21:20 ` [PATCH v4 18/21] perf tests: Mark the C tests mapping perf ring buffers Arnaldo Carvalho de Melo
2026-10-16 21:24 ` sashiko-bot
2026-10-16 21:21 ` [PATCH v4 19/21] perf tests: Mark the shell tests not " Arnaldo Carvalho de Melo
2026-10-16 21:26 ` sashiko-bot
2026-10-16 21:21 ` [PATCH v4 20/21] perf mutex: Add a robust, process-shared mutex initializer Arnaldo Carvalho de Melo
2026-10-16 21:25 ` sashiko-bot
2026-10-16 21:21 ` [PATCH v4 21/21] perf test: Take turns using the perf mlock budget in the mmaping tests Arnaldo Carvalho de Melo
2026-10-16 21:28 ` sashiko-bot
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