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-rw-r--r--kernel/events/core.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 49bc3b5e6c8a..b981b879bcd8 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2226,16 +2226,22 @@ static inline int __pmu_filter_match(struct perf_event *event)
static inline int pmu_filter_match(struct perf_event *event)
{
struct perf_event *sibling;
+ unsigned long flags;
+ int ret = 1;
if (!__pmu_filter_match(event))
return 0;
+ local_irq_save(flags);
for_each_sibling_event(sibling, event) {
- if (!__pmu_filter_match(sibling))
- return 0;
+ if (!__pmu_filter_match(sibling)) {
+ ret = 0;
+ break;
+ }
}
+ local_irq_restore(flags);
- return 1;
+ return ret;
}
static inline int