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| author | Jin Yao <yao.jin@linux.intel.com> | 2021-07-08 04:37:00 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-07-14 16:05:35 +0300 |
| commit | 212f3d97abc8be09549de12cedb290f47b4dce5a (patch) | |
| tree | 5152a362d498ff809b9d474533be1476643206aa | |
| parent | 490e9a8fb4a3d74602668ef2e4cc29608e9b00a6 (diff) | |
| download | linux-212f3d97abc8be09549de12cedb290f47b4dce5a.tar.xz | |
perf tests: Fix 'Roundtrip evsel->name' on core-only system
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>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@intel.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210708013701.20347-4-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/tests/evsel-roundtrip-name.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c index 5ebf56331904..4e09f0a312af 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); |