diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 4c301466101b..1ab349abe904 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1397,6 +1397,11 @@ static int record__synthesize(struct record *rec, bool tail) if (err < 0) pr_warning("Couldn't synthesize bpf events.\n"); + err = perf_event__synthesize_cgroups(tool, process_synthesized_event, + machine); + if (err < 0) + pr_warning("Couldn't synthesize cgroup events.\n"); + err = __machine__synthesize_threads(machine, tool, &opts->target, rec->evlist->core.threads, process_synthesized_event, opts->sample_address, 1); @@ -1428,6 +1433,15 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) if (rec->opts.record_namespaces) tool->namespace_events = true; + if (rec->opts.record_cgroup) { +#ifdef HAVE_FILE_HANDLE + tool->cgroup_events = true; +#else + pr_err("cgroup tracking is not supported\n"); + return -1; +#endif + } + if (rec->opts.auxtrace_snapshot_mode || rec->switch_output.enabled) { signal(SIGUSR2, snapshot_sig_handler); if (rec->opts.auxtrace_snapshot_mode) @@ -2358,6 +2372,8 @@ static struct option __record_options[] = { "per thread proc mmap processing timeout in ms"), OPT_BOOLEAN(0, "namespaces", &record.opts.record_namespaces, "Record namespaces events"), + OPT_BOOLEAN(0, "all-cgroups", &record.opts.record_cgroup, + "Record cgroup events"), OPT_BOOLEAN(0, "switch-events", &record.opts.record_switch_events, "Record context switch events"), OPT_BOOLEAN_FLAG(0, "all-kernel", &record.opts.all_kernel, |