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| author |   Kan Liang <kan.liang@linux.intel.com> | 2025-04-24 06:47:15 -0700 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2025-04-25 14:55:19 +0200 |
| commit | e9988ad7b1744991118ac348a804f9395368a284 (patch) | |
| tree | 3cf6e2125a2f577074465d7f8fddf3872aa700ea | |
| parent | perf/x86/intel: Only check the group flag for X86 leader (diff) | |
| download | wireguard-linux-e9988ad7b1744991118ac348a804f9395368a284.tar.xz wireguard-linux-e9988ad7b1744991118ac348a804f9395368a284.zip | |
perf/x86/intel: Check the X86 leader for pebs_counter_event_group
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@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250424134718.311934-3-kan.liang@linux.intel.com
| -rw-r--r-- | arch/x86/events/perf_event.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 4237c379cdc5..46d120597bab 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); } struct amd_nb { |