1 files changed, 3 insertions, 0 deletions

diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 027e09986194..0be7bf978cb1 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -312,6 +312,9 @@ static void __global_pmu_self(int this_cpu)
         struct global_pmu_snapshot *pp;
         int i, num;
 
+        if (!pcr_ops)
+                return;
+
         pp = &global_cpu_snapshot[this_cpu].pmu;
 
         num = 1;