[PATCH] perf tests: initialize sa.sa_flags

[Colin King]

From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

The sa_flags field is not being initialized, so a garbage value is
being passed to sigaction.  Initialize it to zero.

Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
 tools/perf/arch/x86/tests/rdpmc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/arch/x86/tests/rdpmc.c b/tools/perf/arch/x86/tests/rdpmc.c
index 7bb0d13..7945462 100644
--- a/tools/perf/arch/x86/tests/rdpmc.c
+++ b/tools/perf/arch/x86/tests/rdpmc.c
@@ -103,6 +103,7 @@ static int __test__rdpmc(void)
 
 	sigfillset(&sa.sa_mask);
 	sa.sa_sigaction = segfault_handler;
+	sa.sa_flags = 0;
 	sigaction(SIGSEGV, &sa, NULL);
 
 	fd = sys_perf_event_open(&attr, 0, -1, -1,
-- 
2.7.0