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| author | Jin Yao <yao.jin@linux.intel.com> | 2021-07-08 09:37:01 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-07-14 10:05:35 -0300 |
| commit | de3d5fd83c9b1099b0d207b41a222dc451184a63 (patch) | |
| tree | 1676cd363bc9df6c9cbdfd56e13f4d2c9a667631 | |
| parent | 212f3d97abc8be09549de12cedb290f47b4dce5a (diff) | |
| download | staging-de3d5fd83c9b1099b0d207b41a222dc451184a63.tar.gz | |
perf tests: Fix 'Convert perf time to TSC' on core-only system
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>
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/20210708013701.20347-5-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/tests/perf-time-to-tsc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c index 85d75b9b25a1aa..7c56bc1f4cff0d 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; |