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)
         if (atomic_read(&nmi_active) < 0)
                 return -ENODEV;
 
+        /* does not support taken branch sampling */
+        if (has_branch_stack(event))
+                return -EOPNOTSUPP;
+
         switch (attr->type) {
         case PERF_TYPE_HARDWARE:
                 if (attr->config >= sparc_pmu->max_events)