diff options
| -rw-r--r-- | tools/perf/Documentation/perf-record.txt | 1 | ||||
| -rw-r--r-- | tools/perf/builtin-record.c | 3 | ||||
| -rw-r--r-- | tools/perf/builtin-stat.c | 1 | ||||
| -rw-r--r-- | tools/perf/util/evlist.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 2 |
5 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 3405268bd9a5..c0ee766bca05 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -651,6 +651,7 @@ Available commands: 'enable name' : enable event 'name' 'disable name' : disable event 'name' 'snapshot' : AUX area tracing snapshot). + 'stop' : stop perf record 'evlist [-v|-g|-F] : display all events -F Show just the sample frequency used for each event. diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index a0e832002eca..36fc71097822 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1942,6 +1942,9 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) hit_auxtrace_snapshot_trigger(rec); evlist__ctlfd_ack(rec->evlist); break; + case EVLIST_CTL_CMD_STOP: + done = 1; + break; case EVLIST_CTL_CMD_ACK: case EVLIST_CTL_CMD_UNSUPPORTED: case EVLIST_CTL_CMD_ENABLE: diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index fc535e2df857..46a3f4ab1371 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -622,6 +622,7 @@ static void process_evlist(struct evlist *evlist, unsigned int interval) case EVLIST_CTL_CMD_ACK: case EVLIST_CTL_CMD_UNSUPPORTED: case EVLIST_CTL_CMD_EVLIST: + case EVLIST_CTL_CMD_STOP: default: break; } diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 9e890b482220..c6de70cefbae 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1940,6 +1940,9 @@ static int evlist__ctlfd_recv(struct evlist *evlist, enum evlist_ctl_cmd *cmd, } else if (!strncmp(cmd_data, EVLIST_CTL_CMD_EVLIST_TAG, (sizeof(EVLIST_CTL_CMD_EVLIST_TAG)-1))) { *cmd = EVLIST_CTL_CMD_EVLIST; + } else if (!strncmp(cmd_data, EVLIST_CTL_CMD_STOP_TAG, + (sizeof(EVLIST_CTL_CMD_STOP_TAG)-1))) { + *cmd = EVLIST_CTL_CMD_STOP; } } @@ -2077,6 +2080,7 @@ int evlist__ctlfd_process(struct evlist *evlist, enum evlist_ctl_cmd *cmd) err = evlist__ctlfd_list(evlist, cmd_data); break; case EVLIST_CTL_CMD_SNAPSHOT: + case EVLIST_CTL_CMD_STOP: break; case EVLIST_CTL_CMD_ACK: case EVLIST_CTL_CMD_UNSUPPORTED: diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index e79c64d81d21..6f45c3630355 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -331,6 +331,7 @@ struct evsel *evlist__reset_weak_group(struct evlist *evlist, struct evsel *evse #define EVLIST_CTL_CMD_ACK_TAG "ack\n" #define EVLIST_CTL_CMD_SNAPSHOT_TAG "snapshot" #define EVLIST_CTL_CMD_EVLIST_TAG "evlist" +#define EVLIST_CTL_CMD_STOP_TAG "stop" #define EVLIST_CTL_CMD_MAX_LEN 64 @@ -341,6 +342,7 @@ enum evlist_ctl_cmd { EVLIST_CTL_CMD_ACK, EVLIST_CTL_CMD_SNAPSHOT, EVLIST_CTL_CMD_EVLIST, + EVLIST_CTL_CMD_STOP, }; int evlist__parse_control(const char *str, int *ctl_fd, int *ctl_fd_ack, bool *ctl_fd_close); |