diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r-- | tools/perf/builtin-record.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 07f8d6d852c2..d40a81e8cc56 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -180,12 +180,10 @@ static struct perf_header_attr *get_header_attr(struct perf_event_attr *a, int n static void create_counter(struct perf_evsel *evsel, int cpu) { - char *filter = evsel->filter; struct perf_event_attr *attr = &evsel->attr; struct perf_header_attr *h_attr; struct perf_sample_id *sid; int thread_index; - int ret; for (thread_index = 0; thread_index < evsel_list->threads->nr; thread_index++) { h_attr = get_header_attr(attr, evsel->idx); @@ -204,16 +202,6 @@ static void create_counter(struct perf_evsel *evsel, int cpu) pr_warning("Not enough memory to add id\n"); exit(-1); } - - if (filter != NULL) { - ret = ioctl(FD(evsel, cpu, thread_index), - PERF_EVENT_IOC_SET_FILTER, filter); - if (ret) { - error("failed to set filter with %d (%s)\n", errno, - strerror(errno)); - exit(-1); - } - } } if (!sample_type) @@ -367,6 +355,12 @@ try_again: } } + if (perf_evlist__set_filters(evlist)) { + error("failed to set filter with %d (%s)\n", errno, + strerror(errno)); + exit(-1); + } + if (perf_evlist__mmap(evlist, mmap_pages, false) < 0) die("failed to mmap with %d (%s)\n", errno, strerror(errno)); @@ -538,11 +532,6 @@ static int __cmd_record(int argc, const char **argv) if (have_tracepoints(&evsel_list->entries)) perf_header__set_feat(&session->header, HEADER_TRACE_INFO); - /* - * perf_session__delete(session) will be called at atexit_header() - */ - atexit(atexit_header); - if (forks) { child_pid = fork(); if (child_pid < 0) { @@ -601,6 +590,11 @@ static int __cmd_record(int argc, const char **argv) perf_session__set_sample_type(session, sample_type); + /* + * perf_session__delete(session) will be called at atexit_header() + */ + atexit(atexit_header); + if (pipe_output) { err = perf_header__write_pipe(output); if (err < 0) @@ -680,9 +674,9 @@ static int __cmd_record(int argc, const char **argv) perf_event__synthesize_guest_os); if (!system_wide) - perf_event__synthesize_thread(target_tid, - process_synthesized_event, - session); + perf_event__synthesize_thread_map(evsel_list->threads, + process_synthesized_event, + session); else perf_event__synthesize_threads(process_synthesized_event, session); @@ -807,6 +801,9 @@ const struct option record_options[] = { "do not update the buildid cache"), OPT_BOOLEAN('B', "no-buildid", &no_buildid, "do not collect buildids in perf.data"), + OPT_CALLBACK('G', "cgroup", &evsel_list, "name", + "monitor event in cgroup name only", + parse_cgroups), OPT_END() }; @@ -835,6 +832,12 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) write_mode = WRITE_FORCE; } + if (nr_cgroups && !system_wide) { + fprintf(stderr, "cgroup monitoring only available in" + " system-wide mode\n"); + usage_with_options(record_usage, record_options); + } + symbol__init(); if (no_buildid_cache || no_buildid) |