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-rw-r--r--arch/x86/events/intel/ds.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 8dbba77e0518..9fd9cb1d2cc8 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -871,6 +871,13 @@ struct event_constraint *intel_pebs_constraints(struct perf_event *event)
}
}
+ /*
+ * Extended PEBS support
+ * Makes the PEBS code search the normal constraints.
+ */
+ if (x86_pmu.flags & PMU_FL_PEBS_ALL)
+ return NULL;
+
return &emptyconstraint;
}