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perf tests: Initialize sa.sa_flags

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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@canonical.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1456923322-29697-1-git-send-email-colin.king@canonical.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Colin Ian King 2016-03-02 12:55:22 +00:00 committed by Arnaldo Carvalho de Melo
parent 9b240637eb
commit e17a0e16ca
1 changed files with 1 additions and 0 deletions
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tools/perf/arch/x86/tests/rdpmc.c
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@ -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,