[PATCH] perf tests: initialize sa.sa_flags

[Colin King]

From: Colin Ian King <colin.k...@canonical.com>

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.k...@canonical.com>
---
 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