diff options
| -rw-r--r-- | tools/perf/util/evsel.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 34344ffa79ca..f2dc91fb87fa 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -658,6 +658,14 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts) attr->mmap_data = track; } + /* + * We don't allow user space callchains for function trace + * event, due to issues with page faults while tracing page + * fault handler and its overall trickiness nature. + */ + if (perf_evsel__is_function_event(evsel)) + evsel->attr.exclude_callchain_user = 1; + if (callchain_param.enabled && !evsel->no_aux_samples) perf_evsel__config_callgraph(evsel); |