diff options
Diffstat (limited to 'arch/x86/events/intel/ds.c')
-rw-r--r-- | arch/x86/events/intel/ds.c | 7 |
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; } |