Messages in this thread Patch in this message | | | Date | Tue, 29 Sep 2015 01:48:18 -0700 | From | tip-bot for Adrian Hunter <> | Subject | [tip:perf/core] perf evlist: Add perf_evlist__remove() |
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Commit-ID: 4768230ad57d4e4fc6d36c44e98e0062c89b0dc0 Gitweb: http://git.kernel.org/tip/4768230ad57d4e4fc6d36c44e98e0062c89b0dc0 Author: Adrian Hunter <adrian.hunter@intel.com> AuthorDate: Fri, 25 Sep 2015 16:15:53 +0300 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Mon, 28 Sep 2015 17:15:31 -0300
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> --- tools/perf/util/evlist.c | 7 +++++++ tools/perf/util/evlist.h | 1 + 2 files changed, 8 insertions(+)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index e676038..8954622 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 0edf0d4..66bc9d4 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);
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