aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/tests/sw-clock.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/tests/sw-clock.c')
-rw-r--r--tools/perf/tests/sw-clock.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index 983d6b8562a8..1aa21c90731b 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -22,6 +22,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
volatile int tmp = 0;
u64 total_periods = 0;
int nr_samples = 0;
+ char sbuf[STRERR_BUFSIZE];
union perf_event *event;
struct perf_evsel *evsel;
struct perf_evlist *evlist;
@@ -62,14 +63,15 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
err = -errno;
pr_debug("Couldn't open evlist: %s\nHint: check %s, using %" PRIu64 " in this test.\n",
- strerror(errno), knob, (u64)attr.sample_freq);
+ strerror_r(errno, sbuf, sizeof(sbuf)),
+ knob, (u64)attr.sample_freq);
goto out_delete_evlist;
}
err = perf_evlist__mmap(evlist, 128, true);
if (err < 0) {
pr_debug("failed to mmap event: %d (%s)\n", errno,
- strerror(errno));
+ strerror_r(errno, sbuf, sizeof(sbuf)));
goto out_delete_evlist;
}