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authorNamhyung Kim <namhyung@kernel.org>2020-09-24 15:44:54 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-09-28 15:18:06 +0300
commit89fb1ca2abb7fba6587a5768cfee9f89daf9be6f (patch)
tree9b87501e7b82d97c3542deae1f5b0049738dde00 /tools/perf/util/cgroup.h
parentb214ba8c4275d66029ad34ad222326dca43e7e26 (diff)
downloadlinux-89fb1ca2abb7fba6587a5768cfee9f89daf9be6f.tar.xz
perf tools: Allow creation of cgroup without open
This is a preparation for a test case of expanding events for multiple cgroups. Instead of using real system cgroup, the test will use fake cgroups so it needs a way to have them without a open file descriptor. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lore.kernel.org/lkml/20200924124455.336326-5-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/cgroup.h')
-rw-r--r--tools/perf/util/cgroup.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/cgroup.h b/tools/perf/util/cgroup.h
index eea6df8ee373..162906f3412a 100644
--- a/tools/perf/util/cgroup.h
+++ b/tools/perf/util/cgroup.h
@@ -26,7 +26,7 @@ struct rblist;
struct cgroup *evlist__findnew_cgroup(struct evlist *evlist, const char *name);
int evlist__expand_cgroup(struct evlist *evlist, const char *cgroups,
- struct rblist *metric_events);
+ struct rblist *metric_events, bool open_cgroup);
void evlist__set_default_cgroup(struct evlist *evlist, struct cgroup *cgroup);