diff options
| -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 1dc8166a7a39..739601ecdaff 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1564,6 +1564,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) bool disabled = false, draining = false; int fd; float ratio = 0; + enum evlist_ctl_cmd cmd = EVLIST_CTL_CMD_UNSUPPORTED; atexit(record__sig_exit); signal(SIGCHLD, sig_handler); @@ -1883,6 +1884,21 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) draining = true; } + if (evlist__ctlfd_process(rec->evlist, &cmd) > 0) { + switch (cmd) { + case EVLIST_CTL_CMD_ENABLE: + pr_info(EVLIST_ENABLED_MSG); + break; + case EVLIST_CTL_CMD_DISABLE: + pr_info(EVLIST_DISABLED_MSG); + break; + case EVLIST_CTL_CMD_ACK: + case EVLIST_CTL_CMD_UNSUPPORTED: + default: + break; + } + } + /* * When perf is starting the traced process, at the end events * die with the process and we wait for that. Thus no need to |