From: Arnaldo Carvalho de Melo Date: Tue, 3 Mar 2015 15:20:38 +0000 (-0300) Subject: perf ordered_events: Allow tools to specify a deliver method X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d10eb1eb76a86266354ecab6e42c1606e3b8bc4c;p=openwrt%2Fstaging%2Fblogic.git perf ordered_events: Allow tools to specify a deliver method So that we can simplify the deliver method to pass just: (ordered_events, ordered_event, sample); 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-j0s4bpxs5qza5tnkvjwom9rw@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c index bad46ce16591..0d8cea91d2c9 100644 --- a/tools/perf/util/ordered-events.c +++ b/tools/perf/util/ordered-events.c @@ -181,8 +181,7 @@ static int __ordered_events__flush(struct ordered_events *oe) if (ret) pr_err("Can't parse sample, err = %d\n", ret); else { - ret = machines__deliver_event(oe->machines, oe->evlist, iter->event, - &sample, oe->tool, iter->file_offset); + ret = oe->deliver(oe, iter, &sample); if (ret) return ret; } @@ -264,7 +263,8 @@ 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 *evlist, struct perf_tool *tool) + struct perf_evlist *evlist, struct perf_tool *tool, + ordered_events__deliver_t deliver) { INIT_LIST_HEAD(&oe->events); INIT_LIST_HEAD(&oe->cache); @@ -274,6 +274,7 @@ void ordered_events__init(struct ordered_events *oe, struct machines *machines, oe->evlist = evlist; oe->machines = machines; oe->tool = tool; + oe->deliver = deliver; } 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 ef7d73ecb0d0..c6cf0bafbb2c 100644 --- a/tools/perf/util/ordered-events.h +++ b/tools/perf/util/ordered-events.h @@ -5,6 +5,7 @@ struct perf_tool; struct perf_evlist; +struct perf_sample; struct machines; struct ordered_event { @@ -21,6 +22,12 @@ enum oe_flush { OE_FLUSH__HALF, }; +struct ordered_events; + +typedef int (*ordered_events__deliver_t)(struct ordered_events *oe, + struct ordered_event *event, + struct perf_sample *sample); + struct ordered_events { u64 last_flush; u64 next_flush; @@ -35,6 +42,7 @@ struct ordered_events { struct machines *machines; struct perf_evlist *evlist; struct perf_tool *tool; + ordered_events__deliver_t deliver; int buffer_idx; unsigned int nr_events; enum oe_flush last_flush_type; @@ -46,7 +54,8 @@ struct ordered_event *ordered_events__new(struct ordered_events *oe, u64 timesta void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event); 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); + struct perf_evlist *evlsit, struct perf_tool *tool, + ordered_events__deliver_t deliver); 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 c6dd89f62fc4..e2f318a3f17a 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -16,6 +16,12 @@ #include "perf_regs.h" #include "asm/bug.h" +static int machines__deliver_event(struct machines *machines, + struct perf_evlist *evlist, + union perf_event *event, + struct perf_sample *sample, + struct perf_tool *tool, u64 file_offset); + static int perf_session__open(struct perf_session *session) { struct perf_data_file *file = session->file; @@ -86,6 +92,14 @@ static void perf_session__set_comm_exec(struct perf_session *session) machines__set_comm_exec(&session->machines, comm_exec); } +static int ordered_events__deliver_event(struct ordered_events *oe, + struct ordered_event *event, + struct perf_sample *sample) +{ + return machines__deliver_event(oe->machines, oe->evlist, event->event, + sample, oe->tool, event->file_offset); +} + struct perf_session *perf_session__new(struct perf_data_file *file, bool repipe, struct perf_tool *tool) { @@ -125,8 +139,10 @@ 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); + } else { + ordered_events__init(&session->ordered_events, &session->machines, + session->evlist, tool, ordered_events__deliver_event); + } return session; @@ -888,11 +904,11 @@ static int &sample->read.one, machine); } -int machines__deliver_event(struct machines *machines, - struct perf_evlist *evlist, - union perf_event *event, - struct perf_sample *sample, - struct perf_tool *tool, u64 file_offset) +static int machines__deliver_event(struct machines *machines, + struct perf_evlist *evlist, + union perf_event *event, + struct perf_sample *sample, + struct perf_tool *tool, u64 file_offset) { struct perf_evsel *evsel; struct machine *machine; diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 06e0777e9803..1310998f8318 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -55,12 +55,6 @@ int perf_session__queue_event(struct perf_session *s, union perf_event *event, void perf_tool__fill_defaults(struct perf_tool *tool); -int machines__deliver_event(struct machines *machines, - struct perf_evlist *evlist, - union perf_event *event, - struct perf_sample *sample, - struct perf_tool *tool, u64 file_offset); - int perf_session__resolve_callchain(struct perf_session *session, struct perf_evsel *evsel, struct thread *thread,