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authorJin Yao <yao.jin@linux.intel.com>2021-07-08 03:37:01 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-07-14 15:05:35 +0200
commitde3d5fd83c9b1099b0d207b41a222dc451184a63 (patch)
tree1676cd363bc9df6c9cbdfd56e13f4d2c9a667631 /tools/perf/tests/perf-time-to-tsc.c
parentperf tests: Fix 'Roundtrip evsel->name' on core-only system (diff)
downloadlinux-de3d5fd83c9b1099b0d207b41a222dc451184a63.tar.xz
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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>
Diffstat (limited to '')
-rw-r--r--tools/perf/tests/perf-time-to-tsc.c3
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 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;