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perf evlist: Pass third argument to ioctl explicitly
The ioctl on perf event fd wants 3 arguments but we only passed 2. As the only user of the functions is perf record and it calls them for every event (regardless of group setting), just pass 0 for now. Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1338443506-25009-3-git-send-email-namhyung.kim@lge.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -274,7 +274,8 @@ void perf_evlist__disable(struct perf_evlist *evlist)
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for (cpu = 0; cpu < evlist->cpus->nr; cpu++) {
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list_for_each_entry(pos, &evlist->entries, node) {
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for (thread = 0; thread < evlist->threads->nr; thread++)
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ioctl(FD(pos, cpu, thread), PERF_EVENT_IOC_DISABLE);
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ioctl(FD(pos, cpu, thread),
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PERF_EVENT_IOC_DISABLE, 0);
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}
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}
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}
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@ -287,7 +288,8 @@ void perf_evlist__enable(struct perf_evlist *evlist)
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for (cpu = 0; cpu < evlist->cpus->nr; cpu++) {
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list_for_each_entry(pos, &evlist->entries, node) {
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for (thread = 0; thread < evlist->threads->nr; thread++)
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ioctl(FD(pos, cpu, thread), PERF_EVENT_IOC_ENABLE);
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ioctl(FD(pos, cpu, thread),
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PERF_EVENT_IOC_ENABLE, 0);
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}
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}
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}
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