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-rw-r--r--arch/sparc/kernel/perf_event.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 614da624330c..8e16a4a21582 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -1105,6 +1105,10 @@ static int sparc_pmu_event_init(struct perf_event *event)
1105 if (atomic_read(&nmi_active) < 0) 1105 if (atomic_read(&nmi_active) < 0)
1106 return -ENODEV; 1106 return -ENODEV;
1107 1107
1108 /* does not support taken branch sampling */
1109 if (has_branch_stack(event))
1110 return -EOPNOTSUPP;
1111
1108 switch (attr->type) { 1112 switch (attr->type) {
1109 case PERF_TYPE_HARDWARE: 1113 case PERF_TYPE_HARDWARE:
1110 if (attr->config >= sparc_pmu->max_events) 1114 if (attr->config >= sparc_pmu->max_events)