diff options
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 58 |
1 files changed, 35 insertions, 23 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 860f1eeeea7..cfc655d40bb 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -34,6 +34,8 @@ static char const *input_name = "perf.data"; static int force; +static bool hide_unresolved; +static bool dont_use_callchains; static int show_threads; static struct perf_read_values show_threads_values; @@ -91,11 +93,8 @@ static int process_sample_event(event_t *event, struct perf_session *session) event__parse_sample(event, session->sample_type, &data); - dump_printf("(IP, %d): %d/%d: %p period: %Ld\n", - event->header.misc, - data.pid, data.tid, - (void *)(long)data.ip, - (long long)data.period); + dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc, + data.pid, data.tid, data.ip, data.period); if (session->sample_type & PERF_SAMPLE_CALLCHAIN) { unsigned int i; @@ -121,7 +120,7 @@ static int process_sample_event(event_t *event, struct perf_session *session) return -1; } - if (al.filtered) + if (al.filtered || (hide_unresolved && al.sym == NULL)) return 0; if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) { @@ -156,14 +155,14 @@ static int process_read_event(event_t *event, struct perf_session *session __use return 0; } -static int sample_type_check(struct perf_session *session) +static int perf_session__setup_sample_type(struct perf_session *self) { - if (!(session->sample_type & PERF_SAMPLE_CALLCHAIN)) { + if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) { if (sort__has_parent) { fprintf(stderr, "selected --sort parent, but no" " callchain data. Did you call" " perf record without -g?\n"); - return -1; + return -EINVAL; } if (symbol_conf.use_callchain) { fprintf(stderr, "selected -g but no callchain data." @@ -171,12 +170,13 @@ static int sample_type_check(struct perf_session *session) " -g?\n"); return -1; } - } else if (callchain_param.mode != CHAIN_NONE && !symbol_conf.use_callchain) { + } else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE && + !symbol_conf.use_callchain) { symbol_conf.use_callchain = true; if (register_callchain_param(&callchain_param) < 0) { fprintf(stderr, "Can't register callchain" " params\n"); - return -1; + return -EINVAL; } } @@ -184,20 +184,18 @@ static int sample_type_check(struct perf_session *session) } static struct perf_event_ops event_ops = { - .process_sample_event = process_sample_event, - .process_mmap_event = event__process_mmap, - .process_comm_event = event__process_comm, - .process_exit_event = event__process_task, - .process_fork_event = event__process_task, - .process_lost_event = event__process_lost, - .process_read_event = process_read_event, - .sample_type_check = sample_type_check, + .sample = process_sample_event, + .mmap = event__process_mmap, + .comm = event__process_comm, + .exit = event__process_task, + .fork = event__process_task, + .lost = event__process_lost, + .read = process_read_event, }; - static int __cmd_report(void) { - int ret; + int ret = -EINVAL; struct perf_session *session; session = perf_session__new(input_name, O_RDONLY, force); @@ -207,6 +205,10 @@ static int __cmd_report(void) if (show_threads) perf_read_values_init(&show_threads_values); + ret = perf_session__setup_sample_type(session); + if (ret) + goto out_delete; + ret = perf_session__process_events(session, &event_ops); if (ret) goto out_delete; @@ -243,11 +245,19 @@ out_delete: static int parse_callchain_opt(const struct option *opt __used, const char *arg, - int unset __used) + int unset) { char *tok; char *endptr; + /* + * --no-call-graph + */ + if (unset) { + dont_use_callchains = true; + return 0; + } + symbol_conf.use_callchain = true; if (!arg) @@ -319,7 +329,7 @@ static const struct option options[] = { "pretty printing style key: normal raw"), OPT_STRING('s', "sort", &sort_order, "key[,key2...]", "sort by key(s): pid, comm, dso, symbol, parent"), - OPT_BOOLEAN('P', "full-paths", &event_ops.full_paths, + OPT_BOOLEAN('P', "full-paths", &symbol_conf.full_paths, "Don't shorten the pathnames taking into account the cwd"), OPT_STRING('p', "parent", &parent_pattern, "regex", "regex filter to identify parent, see: '--sort parent'"), @@ -340,6 +350,8 @@ static const struct option options[] = { OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", "separator for columns, no spaces will be added between " "columns '.' is reserved."), + OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved, + "Only display entries resolved to a symbol"), OPT_END() }; |