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Diffstat (limited to 'arch/x86/kernel/cpu/perf_event.c')
-rw-r--r--arch/x86/kernel/cpu/perf_event.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index bd874302420..c1bbed1021d 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -2229,10 +2229,10 @@ validate_event(struct cpu_hw_events *cpuc, struct perf_event *event)
{
struct hw_perf_event fake_event = event->hw;
- if (event->pmu != &pmu)
+ if (event->pmu && event->pmu != &pmu)
return 0;
- return x86_schedule_event(cpuc, &fake_event);
+ return x86_schedule_event(cpuc, &fake_event) >= 0;
}
static int validate_group(struct perf_event *event)