1 files changed, 5 insertions, 2 deletions

diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index c3f8d157cb0d..e6a1578fc000 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -1415,7 +1415,7 @@ CPUMF_EVENT_ATTR(SF, SF_CYCLES_BASIC_DIAG, PERF_EVENT_CPUM_SF_DIAG);
 
 static struct attribute *cpumsf_pmu_events_attr[] = {
         CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC),
-        CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC_DIAG),
+        NULL,
         NULL,
 };
 
@@ -1606,8 +1606,11 @@ static int __init init_cpum_sampling_pmu(void)
                 return -EINVAL;
         }
 
-        if (si.ad)
+        if (si.ad) {
                 sfb_set_limits(CPUM_SF_MIN_SDB, CPUM_SF_MAX_SDB);
+                cpumsf_pmu_events_attr[1] =
+                        CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC_DIAG);
+        }
 
         sfdbg = debug_register(KMSG_COMPONENT, 2, 1, 80);
         if (!sfdbg)