linux-kernel - Re: [PATCH 1/1 next] perf tests switch-tracking: Set this test to run exclusively

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Message-ID: <CAP-5=fVBrssdqwz0YiJ9snKgEJSiAhMVpZcP=sNr6gGEwhMUsA@mail.gmail.com>
Date: Fri, 13 Dec 2024 10:10:32 -0800
From: Ian Rogers <irogers@...gle.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>, 
	James Clark <james.clark@...aro.org>, Jiri Olsa <jolsa@...nel.org>, 
	Kan Liang <kan.liang@...ux.intel.com>, 
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, linux-perf-users@...r.kernel.org
Subject: Re: [PATCH 1/1 next] perf tests switch-tracking: Set this test to run exclusively

On Fri, Dec 13, 2024 at 10:06 AM Arnaldo Carvalho de Melo
<acme@...nel.org> wrote:
>
> This test was failing when run with the default 'perf test' mode, which
> is to run multiple regression tests in parallel.
>
> Since it checks system_wide mode, set it to run in exclusive mode.
>
> Cc: Adrian Hunter <adrian.hunter@...el.com>
> Cc: Ian Rogers <irogers@...gle.com>
> Cc: James Clark <james.clark@...aro.org>
> Cc: Jiri Olsa <jolsa@...nel.org>
> Cc: Kan Liang <kan.liang@...ux.intel.com>
> Cc: Namhyung Kim <namhyung@...nel.org>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> ---
>  tools/perf/tests/switch-tracking.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
> index 5cab17a1942e67d7..88a03bcbecb2b11f 100644
> --- a/tools/perf/tests/switch-tracking.c
> +++ b/tools/perf/tests/switch-tracking.c
> @@ -583,4 +583,11 @@ static int test__switch_tracking(struct test_suite *test __maybe_unused, int sub
>         goto out;
>  }
>
> -DEFINE_SUITE("Track with sched_switch", switch_tracking);
> +struct test_case tests__switch_tracking[] = {
> +        TEST_CASE_EXCLUSIVE("Track with sched_switch", switch_tracking),
> +        {       .name = NULL, }
> +};
> +struct test_suite suite__switch_tracking = {
> +        .desc = "Track with sched_switch",
> +        .test_cases = tests__switch_tracking,
> +};

With Ravi's change:
https://lore.kernel.org/lkml/20241210093449.1662-10-ravi.bangoria@amd.com/
This could be s/DEFINE_SUITE/DEFINE_SUITE_EXCLUSIVE/ , wdyt?

Thanks,
Ian