The kernel fails to add a non sampling event event with having precise_ip set.
Make sure the precise_ip is 0 when using -n option to create non sampling event in record. Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Jiri Olsa <[email protected]> --- tools/perf/util/evsel.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 6f4882f8d61f..915fe3cd6544 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -890,8 +890,10 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, attr->sample_period = 0; } - if (opts->no_samples) + if (opts->no_samples) { attr->sample_freq = 0; + attr->precise_ip = 0; + } if (opts->inherit_stat) attr->inherit_stat = 1; -- 2.9.4
