diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/bpf_counter_cgroup.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/cgroup.c | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c index 1c82377ed78b..ea29c372f339 100644 --- a/tools/perf/util/bpf_counter_cgroup.c +++ b/tools/perf/util/bpf_counter_cgroup.c @@ -136,9 +136,8 @@ static int bperf_load_program(struct evlist *evlist) cgrp = evsel->cgrp; if (read_cgroup_id(cgrp) < 0) { - pr_err("Failed to get cgroup id\n"); - err = -1; - goto out; + pr_debug("Failed to get cgroup id for %s\n", cgrp->name); + cgrp->id = 0; } map_fd = bpf_map__fd(skel->maps.cgrp_idx); diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c index fcb509058499..0f759dd96db7 100644 --- a/tools/perf/util/cgroup.c +++ b/tools/perf/util/cgroup.c @@ -465,9 +465,11 @@ 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) { |