diff options
Diffstat (limited to 'kernel/trace/trace_event_perf.c')
| -rw-r--r-- | kernel/trace/trace_event_perf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c index 00df25f..e11108f 100644 --- a/kernel/trace/trace_event_perf.c +++ b/kernel/trace/trace_event_perf.c @@ -47,6 +47,9 @@ static int perf_trace_event_perm(struct trace_event_call *tp_event, if (perf_paranoid_tracepoint_raw() && !capable(CAP_SYS_ADMIN)) return -EPERM; + if (!is_sampling_event(p_event)) + return 0; + /* * We don't allow user space callchains for function trace * event, due to issues with page faults while tracing page |