From: Adrian Hunter Date: Tue, 9 Aug 2022 08:07:01 +0000 (+0300) Subject: perf tests: Fix Track with sched_switch test for hybrid case X-Git-Tag: v6.1-rc5~594^2~59 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1da1d60774014137d776d0400fdf2f1779d8d4d5;p=platform%2Fkernel%2Flinux-starfive.git perf tests: Fix Track with sched_switch test for hybrid case If cpu_core PMU event fails to parse, try also cpu_atom PMU event when parsing cycles event. Fixes: 43eb05d066795bdf ("perf tests: Support 'Track with sched_switch' test for hybrid") Signed-off-by: Adrian Hunter Cc: Ian Rogers Cc: Jin Yao Cc: Jiri Olsa Cc: Namhyung Kim Link: https://lore.kernel.org/r/20220809080702.6921-3-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index 0c0c232..6f53bee 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -324,6 +324,7 @@ out_free_nodes: static int test__switch_tracking(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { const char *sched_switch = "sched:sched_switch"; + const char *cycles = "cycles:u"; struct switch_tracking switch_tracking = { .tids = NULL, }; struct record_opts opts = { .mmap_pages = UINT_MAX, @@ -372,12 +373,19 @@ static int test__switch_tracking(struct test_suite *test __maybe_unused, int sub cpu_clocks_evsel = evlist__last(evlist); /* Second event */ - if (perf_pmu__has_hybrid()) - err = parse_events(evlist, "cpu_core/cycles/u", NULL); - else - err = parse_events(evlist, "cycles:u", NULL); + if (perf_pmu__has_hybrid()) { + cycles = "cpu_core/cycles/u"; + err = parse_events(evlist, cycles, NULL); + if (err) { + cycles = "cpu_atom/cycles/u"; + pr_debug("Trying %s\n", cycles); + err = parse_events(evlist, cycles, NULL); + } + } else { + err = parse_events(evlist, cycles, NULL); + } if (err) { - pr_debug("Failed to parse event cycles:u\n"); + pr_debug("Failed to parse event %s\n", cycles); goto out_err; }