diff options
Diffstat (limited to 'tools/perf/util/evsel.h')
| -rw-r--r-- | tools/perf/util/evsel.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 375a38e15cd9..80b5f6dd868e 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -170,6 +170,20 @@ struct evsel { /* for missing_features */ struct perf_pmu *pmu; + + /* For tool events */ + /* Beginning time subtracted when the counter is read. */ + union { + /* duration_time is a single global time. */ + __u64 start_time; + /* + * user_time and system_time read an initial value potentially + * per-CPU or per-pid. + */ + struct xyarray *start_times; + }; + /* Is the tool's fd for /proc/pid/stat or /proc/stat. */ + bool pid_stat; }; struct perf_missing_features { |