Commit de3d5fd8 authored by Jin Yao's avatar Jin Yao Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarJin Yao <yao.jin@linux.intel.com>
Acked-by: default avatarJiri 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 212f3d97

tools/perf/tests/perf-time-to-tsc.c

+2 −1
Original line number Diff line number Diff line
@@ -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;