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

From: Arnaldo Carvalho de Melo
Date: Fri Dec 13 2024 - 14:48:06 EST


On Fri, Dec 13, 2024 at 10:10:32AM -0800, Ian Rogers wrote:
> On Fri, Dec 13, 2024 at 10:06 AM Arnaldo Carvalho de Melo
> <acme@xxxxxxxxxx> 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@xxxxxxxxx>
> > Cc: Ian Rogers <irogers@xxxxxxxxxx>
> > Cc: James Clark <james.clark@xxxxxxxxxx>
> > Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
> > Cc: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
> > Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
> > Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> > ---
> > 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@xxxxxxx/
> This could be s/DEFINE_SUITE/DEFINE_SUITE_EXCLUSIVE/ , wdyt?

Sure, I saw that, forgot about it, then when looking for
DEFINE_SUITE_EXCLUSIVE and not finding it, I just copy'n'pasted from
what was in some other test.

I'll backtrack, add Ravi's patch, then resubmit.

Thanks!

- Arnaldo