From b7b61cbebd789a3dbca522e3fdb727fe5c95593f Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 3 Mar 2015 11:58:45 -0300 Subject: [PATCH] perf ordered_events: Shorten function signatures By keeping pointers to machines, evlist and tool in ordered_events. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Namhyung Kim Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-0c6huyaf59mqtm2ek9pmposl@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 2 +- tools/perf/builtin-buildid-list.c | 2 +- tools/perf/builtin-diff.c | 2 +- tools/perf/builtin-inject.c | 6 +-- tools/perf/builtin-kmem.c | 2 +- tools/perf/builtin-kvm.c | 6 +-- tools/perf/builtin-lock.c | 2 +- tools/perf/builtin-mem.c | 2 +- tools/perf/builtin-record.c | 4 +- tools/perf/builtin-report.c | 2 +- tools/perf/builtin-sched.c | 2 +- tools/perf/builtin-script.c | 2 +- tools/perf/builtin-timechart.c | 2 +- tools/perf/builtin-trace.c | 2 +- tools/perf/util/data-convert-bt.c | 4 +- tools/perf/util/ordered-events.c | 23 ++++++----- tools/perf/util/ordered-events.h | 10 +++-- tools/perf/util/session.c | 65 +++++++++++++------------------ tools/perf/util/session.h | 11 ++---- 19 files changed, 68 insertions(+), 83 deletions(-) diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 747f86103599..71bf7451c0ca 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -208,7 +208,7 @@ static int __cmd_annotate(struct perf_annotate *ann) goto out; } - ret = perf_session__process_events(session, &ann->tool); + ret = perf_session__process_events(session); if (ret) goto out; diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index ed3873b3e238..feb420f74c2d 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -74,7 +74,7 @@ static int perf_session__list_build_ids(bool force, bool with_hits) * the record stream. Buildids are stored as RECORD_HEADER_BUILD_ID */ if (with_hits || perf_data_file__is_pipe(&file)) - perf_session__process_events(session, &build_id__mark_dso_hit_ops); + perf_session__process_events(session); perf_session__fprintf_dsos_buildid(session, stdout, dso__skip_buildid, with_hits); perf_session__delete(session); diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 74aada554b12..f800fc95f5d7 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -747,7 +747,7 @@ static int __cmd_diff(void) goto out_delete; } - ret = perf_session__process_events(d->session, &tool); + ret = perf_session__process_events(d->session); if (ret) { pr_err("Failed to process %s\n", d->file.path); goto out_delete; diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index a13641e066f5..2563f07ec0e5 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -359,8 +359,6 @@ static int __cmd_inject(struct perf_inject *inject) } else if (inject->sched_stat) { struct perf_evsel *evsel; - inject->tool.ordered_events = true; - evlist__for_each(session->evlist, evsel) { const char *name = perf_evsel__name(evsel); @@ -379,7 +377,7 @@ static int __cmd_inject(struct perf_inject *inject) if (!file_out->is_pipe) lseek(fd, session->header.data_offset, SEEK_SET); - ret = perf_session__process_events(session, &inject->tool); + ret = perf_session__process_events(session); if (!file_out->is_pipe) { if (inject->build_ids) @@ -458,6 +456,8 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) return -1; } + inject.tool.ordered_events = inject.sched_stat; + file.path = inject.input_name; inject.session = perf_session__new(&file, true, &inject.tool); if (inject.session == NULL) diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index f295141025bc..62f165a9fa40 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -426,7 +426,7 @@ static int __cmd_kmem(struct perf_session *session) } setup_pager(); - err = perf_session__process_events(session, &perf_kmem); + err = perf_session__process_events(session); if (err != 0) goto out; sort_result(); diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 0894a817f67e..802b8f53fa9a 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -730,9 +730,9 @@ static s64 perf_kvm__mmap_read_idx(struct perf_kvm_stat *kvm, int idx, return -1; } - err = perf_session_queue_event(kvm->session, event, &kvm->tool, &sample, 0); + err = perf_session__queue_event(kvm->session, event, &sample, 0); /* - * FIXME: Here we can't consume the event, as perf_session_queue_event will + * FIXME: Here we can't consume the event, as perf_session__queue_event will * point to it, and it'll get possibly overwritten by the kernel. */ perf_evlist__mmap_consume(kvm->evlist, idx); @@ -1066,7 +1066,7 @@ static int read_events(struct perf_kvm_stat *kvm) if (ret < 0) return ret; - return perf_session__process_events(kvm->session, &kvm->tool); + return perf_session__process_events(kvm->session); } static int parse_target_str(struct perf_kvm_stat *kvm) diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index e7ec71589da6..7893a9bba2a7 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -878,7 +878,7 @@ static int __cmd_report(bool display_info) if (select_key()) goto out_delete; - err = perf_session__process_events(session, &eops); + err = perf_session__process_events(session); if (err) goto out_delete; diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 9b5663950a4d..46c69318de84 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -141,7 +141,7 @@ static int report_raw_events(struct perf_mem *mem) printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n"); - err = perf_session__process_events(session, &mem->tool); + err = perf_session__process_events(session); if (err) return err; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 4fdad06d37db..5a2ff510b75b 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -225,7 +225,7 @@ static int process_buildids(struct record *rec) */ symbol_conf.ignore_vmlinux_buildid = true; - return perf_session__process_events(session, &rec->tool); + return perf_session__process_events(session); } static void perf_event__synthesize_guest_os(struct machine *machine, void *data) @@ -343,7 +343,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) signal(SIGINT, sig_handler); signal(SIGTERM, sig_handler); - session = perf_session__new(file, false, NULL); + session = perf_session__new(file, false, tool); if (session == NULL) { pr_err("Perf session creation failed.\n"); return -1; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index fb350343b1d7..52f74e1367e9 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -482,7 +482,7 @@ static int __cmd_report(struct report *rep) if (ret) return ret; - ret = perf_session__process_events(session, &rep->tool); + ret = perf_session__process_events(session); if (ret) return ret; diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index a3ebf1d3c29d..3b3a5bb97059 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1467,7 +1467,7 @@ static int perf_sched__read_events(struct perf_sched *sched) goto out_delete; if (perf_session__has_traces(session, "record -R")) { - int err = perf_session__process_events(session, &sched->tool); + int err = perf_session__process_events(session); if (err) { pr_err("Failed to process events, error %d", err); goto out_delete; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index ce304dfd962a..c7e6750923ef 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -800,7 +800,7 @@ static int __cmd_script(struct perf_script *script) script->tool.mmap2 = process_mmap2_event; } - ret = perf_session__process_events(script->session, &script->tool); + ret = perf_session__process_events(script->session); if (debug_mode) pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index f3bb1a4bf060..51440d1fc722 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1623,7 +1623,7 @@ static int __cmd_timechart(struct timechart *tchart, const char *output_name) goto out_delete; } - ret = perf_session__process_events(session, &tchart->tool); + ret = perf_session__process_events(session); if (ret) goto out_delete; diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 211614fba217..6969ba98ff2f 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2408,7 +2408,7 @@ static int trace__replay(struct trace *trace) setup_pager(); - err = perf_session__process_events(session, &trace->tool); + err = perf_session__process_events(session); if (err) pr_err("Failed to process events, error %d", err); diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c index e372e03ff480..1afd381b2346 100644 --- a/tools/perf/util/data-convert-bt.c +++ b/tools/perf/util/data-convert-bt.c @@ -579,7 +579,7 @@ int bt_convert__perf2ctf(const char *input, const char *path) return -1; /* perf.data session */ - session = perf_session__new(&file, 0, NULL); + session = perf_session__new(&file, 0, &c.tool); if (!session) goto free_writer; @@ -591,7 +591,7 @@ int bt_convert__perf2ctf(const char *input, const char *path) if (setup_events(cw, session)) goto free_session; - err = perf_session__process_events(session, &c.tool); + err = perf_session__process_events(session); if (!err) err = bt_ctf_stream_flush(cw->stream); diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c index e6ab630dd374..bad46ce16591 100644 --- a/tools/perf/util/ordered-events.c +++ b/tools/perf/util/ordered-events.c @@ -153,10 +153,7 @@ void ordered_events__delete(struct ordered_events *oe, struct ordered_event *eve free_dup_event(oe, event->event); } -static int __ordered_events__flush(struct ordered_events *oe, - struct machines *machines, - struct perf_evlist *evlist, - struct perf_tool *tool) +static int __ordered_events__flush(struct ordered_events *oe) { struct list_head *head = &oe->events; struct ordered_event *tmp, *iter; @@ -180,12 +177,12 @@ static int __ordered_events__flush(struct ordered_events *oe, if (iter->timestamp > limit) break; - ret = perf_evlist__parse_sample(evlist, iter->event, &sample); + ret = perf_evlist__parse_sample(oe->evlist, iter->event, &sample); if (ret) pr_err("Can't parse sample, err = %d\n", ret); else { - ret = machines__deliver_event(machines, evlist, iter->event, - &sample, tool, iter->file_offset); + ret = machines__deliver_event(oe->machines, oe->evlist, iter->event, + &sample, oe->tool, iter->file_offset); if (ret) return ret; } @@ -205,9 +202,7 @@ static int __ordered_events__flush(struct ordered_events *oe, return 0; } -int ordered_events__flush(struct ordered_events *oe, struct machines *machines, - struct perf_evlist *evlist, struct perf_tool *tool, - enum oe_flush how) +int ordered_events__flush(struct ordered_events *oe, enum oe_flush how) { static const char * const str[] = { "NONE", @@ -252,7 +247,7 @@ int ordered_events__flush(struct ordered_events *oe, struct machines *machines, str[how], oe->nr_events); pr_oe_time(oe->max_timestamp, "max_timestamp\n"); - err = __ordered_events__flush(oe, machines, evlist, tool); + err = __ordered_events__flush(oe); if (!err) { if (how == OE_FLUSH__ROUND) @@ -268,13 +263,17 @@ int ordered_events__flush(struct ordered_events *oe, struct machines *machines, return err; } -void ordered_events__init(struct ordered_events *oe) +void ordered_events__init(struct ordered_events *oe, struct machines *machines, + struct perf_evlist *evlist, struct perf_tool *tool) { INIT_LIST_HEAD(&oe->events); INIT_LIST_HEAD(&oe->cache); INIT_LIST_HEAD(&oe->to_free); oe->max_alloc_size = (u64) -1; oe->cur_alloc_size = 0; + oe->evlist = evlist; + oe->machines = machines; + oe->tool = tool; } void ordered_events__free(struct ordered_events *oe) diff --git a/tools/perf/util/ordered-events.h b/tools/perf/util/ordered-events.h index e09f2433c6d6..ef7d73ecb0d0 100644 --- a/tools/perf/util/ordered-events.h +++ b/tools/perf/util/ordered-events.h @@ -32,6 +32,9 @@ struct ordered_events { struct list_head to_free; struct ordered_event *buffer; struct ordered_event *last; + struct machines *machines; + struct perf_evlist *evlist; + struct perf_tool *tool; int buffer_idx; unsigned int nr_events; enum oe_flush last_flush_type; @@ -41,10 +44,9 @@ struct ordered_events { struct ordered_event *ordered_events__new(struct ordered_events *oe, u64 timestamp, union perf_event *event); void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event); -int ordered_events__flush(struct ordered_events *oe, struct machines *machines, - struct perf_evlist *evlist, struct perf_tool *tool, - enum oe_flush how); -void ordered_events__init(struct ordered_events *oe); +int ordered_events__flush(struct ordered_events *oe, enum oe_flush how); +void ordered_events__init(struct ordered_events *oe, struct machines *machines, + struct perf_evlist *evlsit, struct perf_tool *tool); void ordered_events__free(struct ordered_events *oe); static inline diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 23be146bd2fc..c6dd89f62fc4 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -95,7 +95,6 @@ struct perf_session *perf_session__new(struct perf_data_file *file, goto out; session->repipe = repipe; - ordered_events__init(&session->ordered_events); machines__init(&session->machines); if (file) { @@ -126,7 +125,8 @@ struct perf_session *perf_session__new(struct perf_data_file *file, tool->ordered_events && !perf_evlist__sample_id_all(session->evlist)) { dump_printf("WARNING: No sample_id_all support, falling back to unordered processing\n"); tool->ordered_events = false; - } + } else + ordered_events__init(&session->ordered_events, &session->machines, session->evlist, tool); return session; @@ -508,24 +508,19 @@ static perf_event__swap_op perf_event__swap_ops[] = { * Flush every events below timestamp 7 * etc... */ -static int process_finished_round(struct perf_tool *tool, +static int process_finished_round(struct perf_tool *tool __maybe_unused, union perf_event *event __maybe_unused, struct perf_session *session) { struct ordered_events *oe = &session->ordered_events; - struct perf_evlist *evlist = session->evlist; - struct machines *machines = &session->machines; - return ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__ROUND); + return ordered_events__flush(oe, OE_FLUSH__ROUND); } -int perf_session_queue_event(struct perf_session *s, union perf_event *event, - struct perf_tool *tool, struct perf_sample *sample, - u64 file_offset) +int perf_session__queue_event(struct perf_session *s, union perf_event *event, + struct perf_sample *sample, u64 file_offset) { struct ordered_events *oe = &s->ordered_events; - struct perf_evlist *evlist = s->evlist; - struct machines *machines = &s->machines; u64 timestamp = sample->time; struct ordered_event *new; @@ -543,7 +538,7 @@ int perf_session_queue_event(struct perf_session *s, union perf_event *event, new = ordered_events__new(oe, timestamp, event); if (!new) { - ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__HALF); + ordered_events__flush(oe, OE_FLUSH__HALF); new = ordered_events__new(oe, timestamp, event); } @@ -948,9 +943,9 @@ int machines__deliver_event(struct machines *machines, static s64 perf_session__process_user_event(struct perf_session *session, union perf_event *event, - struct perf_tool *tool, u64 file_offset) { + struct perf_tool *tool = session->ordered_events.tool; int fd = perf_data_file__fd(session->file); int err; @@ -988,15 +983,15 @@ static s64 perf_session__process_user_event(struct perf_session *session, int perf_session__deliver_synth_event(struct perf_session *session, union perf_event *event, - struct perf_sample *sample, - struct perf_tool *tool) + struct perf_sample *sample) { struct perf_evlist *evlist = session->evlist; + struct perf_tool *tool = session->ordered_events.tool; events_stats__inc(&evlist->stats, event->header.type); if (event->header.type >= PERF_RECORD_USER_TYPE_START) - return perf_session__process_user_event(session, event, tool, 0); + return perf_session__process_user_event(session, event, 0); return machines__deliver_event(&session->machines, evlist, event, sample, tool, 0); } @@ -1066,11 +1061,10 @@ out_parse_sample: } static s64 perf_session__process_event(struct perf_session *session, - union perf_event *event, - struct perf_tool *tool, - u64 file_offset) + union perf_event *event, u64 file_offset) { struct perf_evlist *evlist = session->evlist; + struct perf_tool *tool = session->ordered_events.tool; struct perf_sample sample; int ret; @@ -1083,7 +1077,7 @@ static s64 perf_session__process_event(struct perf_session *session, events_stats__inc(&evlist->stats, event->header.type); if (event->header.type >= PERF_RECORD_USER_TYPE_START) - return perf_session__process_user_event(session, event, tool, file_offset); + return perf_session__process_user_event(session, event, file_offset); /* * For all kernel events we get the sample data @@ -1093,8 +1087,7 @@ static s64 perf_session__process_event(struct perf_session *session, return ret; if (tool->ordered_events) { - ret = perf_session_queue_event(session, event, tool, &sample, - file_offset); + ret = perf_session__queue_event(session, event, &sample, file_offset); if (ret != -ETIME) return ret; } @@ -1173,12 +1166,10 @@ static void perf_tool__warn_about_errors(const struct perf_tool *tool, volatile int session_done; -static int __perf_session__process_pipe_events(struct perf_session *session, - struct perf_tool *tool) +static int __perf_session__process_pipe_events(struct perf_session *session) { struct ordered_events *oe = &session->ordered_events; - struct perf_evlist *evlist = session->evlist; - struct machines *machines = &session->machines; + struct perf_tool *tool = oe->tool; int fd = perf_data_file__fd(session->file); union perf_event *event; uint32_t size, cur_size = 0; @@ -1242,7 +1233,7 @@ more: } } - if ((skip = perf_session__process_event(session, event, tool, head)) < 0) { + if ((skip = perf_session__process_event(session, event, head)) < 0) { pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n", head, event->header.size, event->header.type); err = -EINVAL; @@ -1258,7 +1249,7 @@ more: goto more; done: /* do the final flush for ordered samples */ - err = ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__FINAL); + err = ordered_events__flush(oe, OE_FLUSH__FINAL); out_err: free(buf); perf_tool__warn_about_errors(tool, &session->evlist->stats); @@ -1308,11 +1299,10 @@ fetch_mmaped_event(struct perf_session *session, static int __perf_session__process_events(struct perf_session *session, u64 data_offset, u64 data_size, - u64 file_size, struct perf_tool *tool) + u64 file_size) { struct ordered_events *oe = &session->ordered_events; - struct perf_evlist *evlist = session->evlist; - struct machines *machines = &session->machines; + struct perf_tool *tool = oe->tool; int fd = perf_data_file__fd(session->file); u64 head, page_offset, file_offset, file_pos, size; int err, mmap_prot, mmap_flags, map_idx = 0; @@ -1381,8 +1371,7 @@ more: size = event->header.size; if (size < sizeof(struct perf_event_header) || - (skip = perf_session__process_event(session, event, tool, file_pos)) - < 0) { + (skip = perf_session__process_event(session, event, file_pos)) < 0) { pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n", file_offset + head, event->header.size, event->header.type); @@ -1406,7 +1395,7 @@ more: out: /* do the final flush for ordered samples */ - err = ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__FINAL); + err = ordered_events__flush(oe, OE_FLUSH__FINAL); out_err: ui_progress__finish(); perf_tool__warn_about_errors(tool, &session->evlist->stats); @@ -1415,8 +1404,7 @@ out_err: return err; } -int perf_session__process_events(struct perf_session *session, - struct perf_tool *tool) +int perf_session__process_events(struct perf_session *session) { u64 size = perf_data_file__size(session->file); int err; @@ -1427,10 +1415,9 @@ int perf_session__process_events(struct perf_session *session, if (!perf_data_file__is_pipe(session->file)) err = __perf_session__process_events(session, session->header.data_offset, - session->header.data_size, - size, tool); + session->header.data_size, size); else - err = __perf_session__process_pipe_events(session, tool); + err = __perf_session__process_pipe_events(session); return err; } diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index c08fa6be5bf3..06e0777e9803 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -48,12 +48,10 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset, union perf_event **event_ptr, struct perf_sample *sample); -int perf_session__process_events(struct perf_session *session, - struct perf_tool *tool); +int perf_session__process_events(struct perf_session *session); -int perf_session_queue_event(struct perf_session *s, union perf_event *event, - struct perf_tool *tool, struct perf_sample *sample, - u64 file_offset); +int perf_session__queue_event(struct perf_session *s, union perf_event *event, + struct perf_sample *sample, u64 file_offset); void perf_tool__fill_defaults(struct perf_tool *tool); @@ -126,8 +124,7 @@ extern volatile int session_done; int perf_session__deliver_synth_event(struct perf_session *session, union perf_event *event, - struct perf_sample *sample, - struct perf_tool *tool); + struct perf_sample *sample); int perf_event__process_id_index(struct perf_tool *tool, union perf_event *event, -- 2.20.1