diff options
| author |   Adrian Hunter <adrian.hunter@intel.com> | 2022-05-24 10:54:25 +0300 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-05-26 12:36:57 -0300 |
| commit | 82944899149d2ea77c920333364dd0a6de0015ba (patch) | |
| tree | 219698fdfabddf09cd6d9a43700bf6f8fc68d7fa /tools/perf/util/evlist.c | |
| parent | perf auxtrace: Remove auxtrace_mmap_params__set_idx() per_cpu parameter (diff) | |
| download | linux-dev-82944899149d2ea77c920333364dd0a6de0015ba.tar.xz linux-dev-82944899149d2ea77c920333364dd0a6de0015ba.zip | |
perf evlist: Factor out evlist__dummy_event()
Factor out evlist__dummy_event() so it can be reused.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Link: https://lore.kernel.org/r/20220524075436.29144-5-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/util/evlist.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 157867bc337a..efad0e691045 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -242,14 +242,20 @@ int __evlist__add_default(struct evlist *evlist, bool precise) return 0; } -int evlist__add_dummy(struct evlist *evlist) +static struct evsel *evlist__dummy_event(struct evlist *evlist) { struct perf_event_attr attr = { .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_DUMMY, .size = sizeof(attr), /* to capture ABI version */ }; - struct evsel *evsel = evsel__new_idx(&attr, evlist->core.nr_entries); + + return evsel__new_idx(&attr, evlist->core.nr_entries); +} + +int evlist__add_dummy(struct evlist *evlist) +{ + struct evsel *evsel = evlist__dummy_event(evlist); if (evsel == NULL) return -ENOMEM; |