diff options
Diffstat (limited to 'tools/perf/builtin-buildid-list.c')
| -rw-r--r-- | tools/perf/builtin-buildid-list.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index 4229c2c..431f204 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -16,6 +16,7 @@ static char const *input_name = "perf.data"; static int force; +static bool with_hits; static const char * const buildid_list_usage[] = { "perf buildid-list [<options>]", @@ -23,6 +24,7 @@ static const char * const buildid_list_usage[] = { }; static const struct option options[] = { + OPT_BOOLEAN('H', "with-hits", &with_hits, "Show only DSOs with hits"), OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), @@ -31,6 +33,34 @@ static const struct option options[] = { OPT_END() }; +static int build_id_list__process_event(event_t *event, + struct perf_session *session) +{ + struct addr_location al; + u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; + struct thread *thread = perf_session__findnew(session, event->ip.pid); + + if (thread == NULL) { + pr_err("problem processing %d event, skipping it.\n", + event->header.type); + return -1; + } + + thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION, + event->ip.ip, &al); + + if (al.map != NULL) + al.map->dso->hit = 1; + + return 0; +} + +static struct perf_event_ops build_id_list__event_ops = { + .sample = build_id_list__process_event, + .mmap = event__process_mmap, + .fork = event__process_task, +}; + static int __cmd_buildid_list(void) { int err = -1; @@ -40,7 +70,10 @@ static int __cmd_buildid_list(void) if (session == NULL) return -1; - dsos__fprintf_buildid(stdout); + if (with_hits) + perf_session__process_events(session, &build_id_list__event_ops); + + dsos__fprintf_buildid(stdout, with_hits); perf_session__delete(session); return err; |
