Messages in this thread Patch in this message | | | From | Jin Yao <> | Subject | [PATCH v2 4/4] perf tests: Fix 'Convert perf time to TSC' on core-only system | Date | Thu, 8 Jul 2021 09:37:01 +0800 |
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If the atom CPUs are offlined, the 'cpu_atom' is not valid. We don't need the test case for 'cpu_atom'.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com> --- tools/perf/tests/perf-time-to-tsc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c index 85d75b9b25a1..7c56bc1f4cff 100644 --- a/tools/perf/tests/perf-time-to-tsc.c +++ b/tools/perf/tests/perf-time-to-tsc.c @@ -21,6 +21,7 @@ #include "mmap.h" #include "tests.h" #include "pmu.h" +#include "pmu-hybrid.h" #define CHECK__(x) { \ while ((x) < 0) { \ @@ -93,7 +94,7 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe * For hybrid "cycles:u", it creates two events. * Init the second evsel here. */ - if (perf_pmu__has_hybrid()) { + if (perf_pmu__has_hybrid() && perf_pmu__hybrid_mounted("cpu_atom")) { evsel = evsel__next(evsel); evsel->core.attr.comm = 1; evsel->core.attr.disabled = 1; -- 2.17.1
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