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| author | Adrian Hunter <adrian.hunter@intel.com> | 2015-09-25 16:15:53 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-28 17:15:31 -0300 |
| commit | 4768230ad57d4e4fc6d36c44e98e0062c89b0dc0 (patch) | |
| tree | ef9e1ab3339acb1a00ae0d20474adcc0892290e7 /tools | |
| parent | dddcf6abbf5946f9ec1183dd2099cede6dbe12fc (diff) | |
| download | talos-obmc-linux-4768230ad57d4e4fc6d36c44e98e0062c89b0dc0.tar.gz talos-obmc-linux-4768230ad57d4e4fc6d36c44e98e0062c89b0dc0.zip | |
perf evlist: Add perf_evlist__remove()
Add a counterpart to perf_evlist__add() that does the opposite and
deletes the evsel.
This will be used by perf inject to remove unwanted evsels.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1443186956-18718-23-git-send-email-adrian.hunter@intel.com
[ Renamed it from perf_evlist__del() to perf_evlist__remove() and removed the perf_evsel__delete() call ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/evlist.c | 7 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index e6760380d731..89546228b8ed 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -165,6 +165,13 @@ void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry) __perf_evlist__propagate_maps(evlist, entry); } +void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel) +{ + evsel->evlist = NULL; + list_del_init(&evsel->node); + evlist->nr_entries -= 1; +} + void perf_evlist__splice_list_tail(struct perf_evlist *evlist, struct list_head *list) { diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 0edf0d4f4efa..66bc9d4c0869 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -73,6 +73,7 @@ void perf_evlist__exit(struct perf_evlist *evlist); void perf_evlist__delete(struct perf_evlist *evlist); void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); +void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel); int perf_evlist__add_default(struct perf_evlist *evlist); int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs); |
