Commit-ID: 578e91ec04d03aca89e300151addb3e3ed5b06ea
Gitweb: http://git.kernel.org/tip/578e91ec04d03aca89e300151addb3e3ed5b06ea
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Tue, 23 Jun 2015 00:36:07 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 25 Jun 2015 15:15:51 -0300
perf evlist: Propagate thread maps through the evlist
Propagate evlist's thread_map object through all the evsel objects.
It'll be handy to access evsel's threads directly in following patches.
The reason is there's no link from evsel to evlist which hold threads
map now and evlist is not always available.
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1435012588-9007-7-git-send-email-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/evlist.c | 4 +++-
tools/perf/util/evsel.c | 1 +
tools/perf/util/evsel.h | 1 +
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 214affa..6cfdee6 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1117,7 +1117,9 @@ static int perf_evlist__propagate_maps(struct perf_evlist *evlist,
if (!evsel->cpus || target->cpu_list)
evsel->cpus = cpu_map__get(evlist->cpus);
- if (!evsel->cpus)
+ evsel->threads = thread_map__get(evlist->threads);
+
+ if (!evsel->cpus || !evsel->threads)
return -ENOMEM;
}
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 31b0afb..1b2f480 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -886,6 +886,7 @@ void perf_evsel__exit(struct perf_evsel *evsel)
perf_evsel__free_id(evsel);
close_cgroup(evsel->cgrp);
cpu_map__put(evsel->cpus);
+ thread_map__put(evsel->threads);
zfree(&evsel->group_name);
zfree(&evsel->name);
perf_evsel__object.fini(evsel);
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index bb0579e..9e16a5c 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -82,6 +82,7 @@ struct perf_evsel {
struct cgroup_sel *cgrp;
void *handler;
struct cpu_map *cpus;
+ struct thread_map *threads;
unsigned int sample_size;
int id_pos;
int is_pos;
--
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