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path: root/arch/s390/kernel/perf_cpum_sf.c
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Diffstat (limited to 'arch/s390/kernel/perf_cpum_sf.c')
-rw-r--r--arch/s390/kernel/perf_cpum_sf.c7
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 c3f8d157cb0..e6a1578fc00 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)