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-rw-r--r--tools/perf/util/cloexec.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/tools/perf/util/cloexec.c b/tools/perf/util/cloexec.c
index 6a37be53a5d2..c5d05ec17220 100644
--- a/tools/perf/util/cloexec.c
+++ b/tools/perf/util/cloexec.c
@@ -1,4 +1,3 @@
-#include <sched.h>
#include "util.h"
#include "../perf.h"
#include "cloexec.h"
@@ -15,13 +14,9 @@ static int perf_flag_probe(void)
};
int fd;
int err;
- int cpu = sched_getcpu();
-
- if (cpu < 0)
- cpu = 0;
/* check cloexec flag */
- fd = sys_perf_event_open(&attr, -1, cpu, -1,
+ fd = sys_perf_event_open(&attr, 0, -1, -1,
PERF_FLAG_FD_CLOEXEC);
err = errno;
@@ -35,7 +30,7 @@ static int perf_flag_probe(void)
err, strerror(err));
/* not supported, confirm error related to PERF_FLAG_FD_CLOEXEC */
- fd = sys_perf_event_open(&attr, -1, cpu, -1, 0);
+ fd = sys_perf_event_open(&attr, 0, -1, -1, 0);
err = errno;
if (WARN_ONCE(fd < 0,