diff options
Diffstat (limited to 'tools/perf/util/cgroup.c')
| -rw-r--r-- | tools/perf/util/cgroup.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c index fcb509058499..fbcc0626f9ce 100644 --- a/tools/perf/util/cgroup.c +++ b/tools/perf/util/cgroup.c @@ -465,13 +465,15 @@ int evlist__expand_cgroup(struct evlist *evlist, const char *str, name = cn->name + prefix_len; if (name[0] == '/' && name[1]) name++; + + /* the cgroup can go away in the meantime */ cgrp = cgroup__new(name, open_cgroup); if (cgrp == NULL) - goto out_err; + continue; leader = NULL; evlist__for_each_entry(orig_list, pos) { - evsel = evsel__clone(pos); + evsel = evsel__clone(/*dest=*/NULL, pos); if (evsel == NULL) goto out_err; |