diff options
Diffstat (limited to 'tools/perf/util/cloexec.c')
| -rw-r--r-- | tools/perf/util/cloexec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/cloexec.c b/tools/perf/util/cloexec.c index c5d05ec17220..dede0c388ed4 100644 --- a/tools/perf/util/cloexec.c +++ b/tools/perf/util/cloexec.c @@ -25,7 +25,7 @@ static int perf_flag_probe(void) return 1; } - WARN_ONCE(err != EINVAL, + WARN_ONCE(err != EINVAL && err != EBUSY, "perf_event_open(..., PERF_FLAG_FD_CLOEXEC) failed with unexpected error %d (%s)\n", err, strerror(err)); @@ -33,7 +33,7 @@ static int perf_flag_probe(void) fd = sys_perf_event_open(&attr, 0, -1, -1, 0); err = errno; - if (WARN_ONCE(fd < 0, + if (WARN_ONCE(fd < 0 && err != EBUSY, "perf_event_open(..., 0) failed unexpectedly with error %d (%s)\n", err, strerror(err))) return -1; |