[PATCH V2 2/5] perf/x86/intel: Check the X86 leader for pebs_counter_event_group
From: kan . liang
Date: Thu Apr 24 2025 - 09:48:06 EST
From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
The PEBS counters snapshotting group also requires a group flag in the
leader. The leader must be a X86 event.
Fixes: e02e9b0374c3 ("perf/x86/intel: Support PEBS counters snapshotting")
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
---
arch/x86/events/perf_event.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 4fc61a09c30e..fd409d70e568 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -124,7 +124,7 @@ static inline bool is_branch_counters_group(struct perf_event *event)
static inline bool is_pebs_counter_event_group(struct perf_event *event)
{
- return event->group_leader->hw.flags & PERF_X86_EVENT_PEBS_CNTR;
+ return check_leader_group(event->group_leader, PERF_X86_EVENT_PEBS_CNTR);
}
static inline bool is_acr_event_group(struct perf_event *event)
--
2.38.1