The following commit has been merged into the perf/core branch of tip:
Commit-ID: 93dd6e2831ff399f7685aa2157b997b6392efac8
Gitweb: https://git.kernel.org/tip/93dd6e2831ff399f7685aa2157b997b6392efac8
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Mon, 07 Oct 2019 14:53:32 +02:00
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitterDate: Thu, 10 Oct 2019 12:56:01 -03:00
libperf: Introduce perf_evlist__exit()
Add the perf_evlist__exit() function, so far it's not exported and added
only for internal use for perf and libperf.
USe it to release cpus/threads and pollfd array.
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Michael Petlan <mpetlan@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lore.kernel.org/lkml/20191007125344.14268-25-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/lib/evlist.c | 12 +++++++++++-
tools/perf/lib/include/internal/evlist.h | 2 ++
tools/perf/util/evlist.c | 6 +-----
3 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c
index 5ae1da9..7ba98f0 100644
--- a/tools/perf/lib/evlist.c
+++ b/tools/perf/lib/evlist.c
@@ -109,13 +109,23 @@ perf_evlist__next(struct perf_evlist *evlist, struct perf_evsel *prev)
return next;
}
+void perf_evlist__exit(struct perf_evlist *evlist)
+{
+ perf_cpu_map__put(evlist->cpus);
+ perf_thread_map__put(evlist->threads);
+ evlist->cpus = NULL;
+ evlist->threads = NULL;
+ fdarray__exit(&evlist->pollfd);
+}
+
void perf_evlist__delete(struct perf_evlist *evlist)
{
if (evlist == NULL)
return;
perf_evlist__munmap(evlist);
- fdarray__exit(&evlist->pollfd);
+ perf_evlist__close(evlist);
+ perf_evlist__exit(evlist);
free(evlist);
}
diff --git a/tools/perf/lib/include/internal/evlist.h b/tools/perf/lib/include/internal/evlist.h
index b201970..0721512 100644
--- a/tools/perf/lib/include/internal/evlist.h
+++ b/tools/perf/lib/include/internal/evlist.h
@@ -48,6 +48,8 @@ int perf_evlist__mmap_ops(struct perf_evlist *evlist,
struct perf_evlist_mmap_ops *ops,
struct perf_mmap_param *mp);
+void perf_evlist__exit(struct perf_evlist *evlist);
+
/**
* __perf_evlist__for_each_entry - iterate thru all the evsels
* @list: list_head instance to iterate
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 5192c65..031ace3 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -138,7 +138,7 @@ void evlist__exit(struct evlist *evlist)
{
zfree(&evlist->mmap);
zfree(&evlist->overwrite_mmap);
- fdarray__exit(&evlist->core.pollfd);
+ perf_evlist__exit(&evlist->core);
}
void evlist__delete(struct evlist *evlist)
@@ -148,10 +148,6 @@ void evlist__delete(struct evlist *evlist)
evlist__munmap(evlist);
evlist__close(evlist);
- perf_cpu_map__put(evlist->core.cpus);
- perf_thread_map__put(evlist->core.threads);
- evlist->core.cpus = NULL;
- evlist->core.threads = NULL;
evlist__purge(evlist);
evlist__exit(evlist);
free(evlist);
|