diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 0abfb18b911f..32870eef952f 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -44,6 +44,7 @@ struct perf_record { struct perf_evlist *evlist; struct perf_session *session; const char *progname; + const char *uid_str; int output; unsigned int page_size; int realtime_prio; @@ -727,6 +728,7 @@ const struct option record_options[] = { OPT_CALLBACK('G', "cgroup", &record.evlist, "name", "monitor event in cgroup name only", parse_cgroups), + OPT_STRING('u', "uid", &record.uid_str, "user", "user to profile"), OPT_END() }; @@ -748,7 +750,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) argc = parse_options(argc, argv, record_options, record_usage, PARSE_OPT_STOP_AT_NON_OPTION); if (!argc && rec->opts.target_pid == -1 && rec->opts.target_tid == -1 && - !rec->opts.system_wide && !rec->opts.cpu_list) + !rec->opts.system_wide && !rec->opts.cpu_list && !rec->uid_str) usage_with_options(record_usage, record_options); if (rec->force && rec->append_file) { @@ -788,11 +790,17 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) goto out_symbol_exit; } + rec->opts.uid = parse_target_uid(rec->uid_str, rec->opts.target_tid, + rec->opts.target_pid); + if (rec->uid_str != NULL && rec->opts.uid == UINT_MAX - 1) + goto out_free_fd; + if (rec->opts.target_pid != -1) rec->opts.target_tid = rec->opts.target_pid; if (perf_evlist__create_maps(evsel_list, rec->opts.target_pid, - rec->opts.target_tid, rec->opts.cpu_list) < 0) + rec->opts.target_tid, rec->opts.uid, + rec->opts.cpu_list) < 0) usage_with_options(record_usage, record_options); list_for_each_entry(pos, &evsel_list->entries, node) { |