diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 12e0e41696d..a4aaadcb4c8 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -807,6 +807,9 @@ const struct option record_options[] = { "do not update the buildid cache"), OPT_BOOLEAN('B', "no-buildid", &no_buildid, "do not collect buildids in perf.data"), + OPT_CALLBACK('G', "cgroup", &evsel_list, "name", + "monitor event in cgroup name only", + parse_cgroups), OPT_END() }; @@ -835,6 +838,12 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) write_mode = WRITE_FORCE; } + if (nr_cgroups && !system_wide) { + fprintf(stderr, "cgroup monitoring only available in" + " system-wide mode\n"); + usage_with_options(record_usage, record_options); + } + symbol__init(); if (no_buildid_cache || no_buildid) |