From: sashiko-bot@kernel.org
To: "Namhyung Kim" <namhyung@kernel.org>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: [PATCH 3/3] perf test: Fix record tests on hybrid machines
Date: Wed, 23 Sep 2026 21:59:51 +0000 [thread overview]
Message-ID: <20260923215952.315201F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260923215255.3329181-3-namhyung@kernel.org>
> Currently the leader sampling test looks for "cycles:" string to match
> the event and retrieve the value before the event name. But it won't
> work on hybrid systems as the event name is different like below.
>
> $ perf script | grep -m 10 brstack
> perf 3322152 1873980.978431: 625379 cpu_atom/cycles/: 558200cc40cf brstack_bench+0x31 (/home/namhyung/project/linux/tools/perf/perf)
> perf 3322152 1873980.978431: 625379 cpu_atom/cycles/: 558200cc40cf brstack_bench+0x31 (/home/namhyung/project/linux/tools/perf/perf)
> perf 3322152 1873980.978598: 612177 cpu_atom/cycles/: 558200cc4082 brstack_foo+0x17 (/home/namhyung/project/linux/tools/perf/perf)
> perf 3322152 1873980.978598: 612177 cpu_atom/cycles/: 558200cc4082 brstack_foo+0x17 (/home/namhyung/project/linux/tools/perf/perf)
> perf 3322152 1873980.978762: 591859 cpu_atom/cycles/: 558200cc403d brstack_bar+0x0 (/home/namhyung/project/linux/tools/perf/perf)
> perf 3322152 1873980.978762: 591859 cpu_atom/cycles/: 558200cc403d brstack_bar+0x0 (/home/namhyung/project/linux/tools/perf/perf)
> perf 3322152 1873980.978948: 628505 cpu_atom/cycles/: 558200cc403e brstack_bar+0x1 (/home/namhyung/project/linux/tools/perf/perf)
> perf 3322152 1873980.978948: 628505 cpu_atom/cycles/: 558200cc403e brstack_bar+0x1 (/home/namhyung/project/linux/tools/perf/perf)
> perf 3322152 1873980.979146: 669816 cpu_atom/cycles/: 558200cc40e5 brstack_bench+0x47 (/home/namhyung/project/linux/tools/perf/perf)
> perf 3322152 1873980.979146: 669816 cpu_atom/cycles/: 558200cc40e5 brstack_bench+0x47 (/home/namhyung/project/linux/tools/perf/perf)
> [ ... ]
> 628505 558200cc403e brstack_bar
> 669816 558200cc40e5 brstack_bench
> 669816 558200cc40e5 brstack_bench
>
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260923215255.3329181-1-namhyung@kernel.org?part=3
next prev parent reply other threads:[~2026-09-23 21:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-23 21:52 [PATCH 1/3] perf test: Fix errors when deleting data in perf record tests Namhyung Kim
2026-09-23 21:52 ` [PATCH 2/3] perf test: Fix record tests on Intel Broadwell Namhyung Kim
2026-09-23 22:01 ` sashiko-bot
2026-09-24 3:45 ` Ian Rogers
2026-09-24 6:55 ` Mi, Dapeng
2026-09-23 21:52 ` [PATCH 3/3] perf test: Fix record tests on hybrid machines Namhyung Kim
2026-09-23 21:59 ` sashiko-bot [this message]
2026-09-24 3:44 ` Ian Rogers
2026-09-23 22:00 ` [PATCH 1/3] perf test: Fix errors when deleting data in perf record tests sashiko-bot
2026-09-24 3:39 ` Ian Rogers
2026-09-25 10:51 ` Arnaldo Carvalho de Melo
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