Messages in this thread Patch in this message | | | From | Jin Yao <> | Subject | [PATCH v2 3/4] perf tests: Fix 'Roundtrip evsel->name' on core-only system | Date | Thu, 8 Jul 2021 09:37:00 +0800 |
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If the atom CPUs are offlined, the 'cpu_atom' is not valid. Perf will not create two events for one hw event, so the evsel->idx doesn't need to be divided by 2 before comparing.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com> --- tools/perf/tests/evsel-roundtrip-name.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c index b74cf80d1f10..26c49dc3e01e 100644 --- a/tools/perf/tests/evsel-roundtrip-name.c +++ b/tools/perf/tests/evsel-roundtrip-name.c @@ -5,6 +5,7 @@ #include "tests.h" #include "debug.h" #include "pmu.h" +#include "pmu-hybrid.h" #include <errno.h> #include <linux/kernel.h> @@ -102,7 +103,7 @@ int test__perf_evsel__roundtrip_name_test(struct test *test __maybe_unused, int { int err = 0, ret = 0; - if (perf_pmu__has_hybrid()) + if (perf_pmu__has_hybrid() && perf_pmu__hybrid_mounted("cpu_atom")) return perf_evsel__name_array_test(evsel__hw_names, 2); err = perf_evsel__name_array_test(evsel__hw_names, 1); -- 2.17.1
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