diff options
Diffstat (limited to 'arch/s390/kernel/perf_cpum_cf.c')
| -rw-r--r-- | arch/s390/kernel/perf_cpum_cf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 037c2a253ae4..1238e7ef1170 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -344,6 +344,8 @@ static int __hw_perf_event_init(struct perf_event *event) break; case PERF_TYPE_HARDWARE: + if (is_sampling_event(event)) /* No sampling support */ + return -ENOENT; ev = attr->config; /* Count user space (problem-state) only */ if (!attr->exclude_user && attr->exclude_kernel) { |