Commit-ID:  a17f06978769735ab5c7598c46881fa201e9b1a2
Gitweb:     http://git.kernel.org/tip/a17f06978769735ab5c7598c46881fa201e9b1a2
Author:     Jiri Olsa <[email protected]>
AuthorDate: Thu, 24 Aug 2017 18:27:31 +0200
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 28 Aug 2017 11:05:10 -0300

perf record: Set read_format for inherit_stat

Set read_format for what we expect to get from read event generated by
perf_event_attr::inherit_stat.

Signed-off-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/util/evsel.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a5888c7..d9bd632 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -902,8 +902,13 @@ void perf_evsel__config(struct perf_evsel *evsel, struct 
record_opts *opts,
        if (opts->no_samples)
                attr->sample_freq = 0;
 
-       if (opts->inherit_stat)
+       if (opts->inherit_stat) {
+               evsel->attr.read_format |=
+                       PERF_FORMAT_TOTAL_TIME_ENABLED |
+                       PERF_FORMAT_TOTAL_TIME_RUNNING |
+                       PERF_FORMAT_ID;
                attr->inherit_stat = 1;
+       }
 
        if (opts->sample_address) {
                perf_evsel__set_sample_bit(evsel, ADDR);

Reply via email to