diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index fd3911650612..35465d1db6dd 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -102,6 +102,7 @@ struct record { bool no_buildid_cache; bool no_buildid_cache_set; bool buildid_all; + bool buildid_mmap; bool timestamp_filename; bool timestamp_boundary; struct switch_output switch_output; @@ -730,6 +731,8 @@ static int record__auxtrace_init(struct record *rec) if (err) return err; + auxtrace_regroup_aux_output(rec->evlist); + return auxtrace_parse_filters(rec->evlist); } @@ -1663,7 +1666,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) status = -1; goto out_delete_session; } - err = evlist__add_pollfd(rec->evlist, done_fd); + err = evlist__add_wakeup_eventfd(rec->evlist, done_fd); if (err < 0) { pr_err("Failed to add wakeup eventfd to poll list\n"); status = err; @@ -1937,18 +1940,19 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) 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_SNAPSHOT: 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: + case EVLIST_CTL_CMD_DISABLE: + case EVLIST_CTL_CMD_EVLIST: + case EVLIST_CTL_CMD_PING: default: break; } @@ -2135,6 +2139,8 @@ static int perf_record_config(const char *var, const char *value, void *cb) rec->no_buildid_cache = true; else if (!strcmp(value, "skip")) rec->no_buildid = true; + else if (!strcmp(value, "mmap")) + rec->buildid_mmap = true; else return -1; return 0; @@ -2474,6 +2480,8 @@ static struct option __record_options[] = { "Record the sample physical addresses"), OPT_BOOLEAN(0, "data-page-size", &record.opts.sample_data_page_size, "Record the sampled data address data page size"), + OPT_BOOLEAN(0, "code-page-size", &record.opts.sample_code_page_size, + "Record the sampled code address (ip) page size"), OPT_BOOLEAN(0, "sample-cpu", &record.opts.sample_cpu, "Record the sample cpu"), OPT_BOOLEAN_SET('T', "timestamp", &record.opts.sample_time, &record.opts.sample_time_set, @@ -2552,6 +2560,8 @@ static struct option __record_options[] = { "file", "vmlinux pathname"), OPT_BOOLEAN(0, "buildid-all", &record.buildid_all, "Record build-id of all DSOs regardless of hits"), + OPT_BOOLEAN(0, "buildid-mmap", &record.buildid_mmap, + "Record build-id in map events"), OPT_BOOLEAN(0, "timestamp-filename", &record.timestamp_filename, "append timestamp to output filename"), OPT_BOOLEAN(0, "timestamp-boundary", &record.timestamp_boundary, @@ -2655,6 +2665,21 @@ int cmd_record(int argc, const char **argv) } + if (rec->buildid_mmap) { + if (!perf_can_record_build_id()) { + pr_err("Failed: no support to record build id in mmap events, update your kernel.\n"); + err = -EINVAL; + goto out_opts; + } + pr_debug("Enabling build id in mmap2 events.\n"); + /* Enable mmap build id synthesizing. */ + symbol_conf.buildid_mmap2 = true; + /* Enable perf_event_attr::build_id bit. */ + rec->opts.build_id = true; + /* Disable build id cache. */ + rec->no_buildid = true; + } + if (rec->opts.kcore) rec->data.is_dir = true; |