From: Arnaldo Carvalho de Melo Date: Tue, 3 Mar 2015 14:48:12 +0000 (-0300) Subject: perf ordered_events: Untangle from perf_session X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fa713a4eb9cebe5dec71b1bd11429603e17d841d;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git perf ordered_events: Untangle from perf_session For use by tools that are not perf.data based, as maybe 'perf trace' in live mode. 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-nedqe7cmii5w82etfi36urfz@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 077ddd25189f..e6ab630dd374 100644 --- a/tools/perf/util/ordered-events.c +++ b/tools/perf/util/ordered-events.c @@ -153,10 +153,11 @@ void ordered_events__delete(struct ordered_events *oe, struct ordered_event *eve free_dup_event(oe, event->event); } -static int __ordered_events__flush(struct perf_session *s, +static int __ordered_events__flush(struct ordered_events *oe, + struct machines *machines, + struct perf_evlist *evlist, struct perf_tool *tool) { - struct ordered_events *oe = &s->ordered_events; struct list_head *head = &oe->events; struct ordered_event *tmp, *iter; struct perf_sample sample; @@ -179,12 +180,12 @@ static int __ordered_events__flush(struct perf_session *s, if (iter->timestamp > limit) break; - ret = perf_evlist__parse_sample(s->evlist, iter->event, &sample); + ret = perf_evlist__parse_sample(evlist, iter->event, &sample); if (ret) pr_err("Can't parse sample, err = %d\n", ret); else { - ret = perf_session__deliver_event(s, iter->event, &sample, tool, - iter->file_offset); + ret = machines__deliver_event(machines, evlist, iter->event, + &sample, tool, iter->file_offset); if (ret) return ret; } @@ -204,10 +205,10 @@ static int __ordered_events__flush(struct perf_session *s, return 0; } -int ordered_events__flush(struct perf_session *s, struct perf_tool *tool, +int ordered_events__flush(struct ordered_events *oe, struct machines *machines, + struct perf_evlist *evlist, struct perf_tool *tool, enum oe_flush how) { - struct ordered_events *oe = &s->ordered_events; static const char * const str[] = { "NONE", "FINAL", @@ -251,7 +252,7 @@ int ordered_events__flush(struct perf_session *s, struct perf_tool *tool, str[how], oe->nr_events); pr_oe_time(oe->max_timestamp, "max_timestamp\n"); - err = __ordered_events__flush(s, tool); + err = __ordered_events__flush(oe, machines, evlist, tool); if (!err) { if (how == OE_FLUSH__ROUND) diff --git a/tools/perf/util/ordered-events.h b/tools/perf/util/ordered-events.h index 7b8f9b011f38..e09f2433c6d6 100644 --- a/tools/perf/util/ordered-events.h +++ b/tools/perf/util/ordered-events.h @@ -2,9 +2,10 @@ #define __ORDERED_EVENTS_H #include -#include "tool.h" -struct perf_session; +struct perf_tool; +struct perf_evlist; +struct machines; struct ordered_event { u64 timestamp; @@ -40,7 +41,8 @@ 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 perf_session *s, struct perf_tool *tool, +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); void ordered_events__free(struct ordered_events *oe); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index ed4e5cf2bd9d..23be146bd2fc 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -512,7 +512,11 @@ static int process_finished_round(struct perf_tool *tool, union perf_event *event __maybe_unused, struct perf_session *session) { - return ordered_events__flush(session, tool, OE_FLUSH__ROUND); + 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); } int perf_session_queue_event(struct perf_session *s, union perf_event *event, @@ -520,6 +524,9 @@ int perf_session_queue_event(struct perf_session *s, union perf_event *event, 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; @@ -536,7 +543,7 @@ 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(s, tool, OE_FLUSH__HALF); + ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__HALF); new = ordered_events__new(oe, timestamp, event); } @@ -886,12 +893,12 @@ static int &sample->read.one, machine); } -int perf_session__deliver_event(struct perf_session *session, +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_evlist *evlist = session->evlist; struct perf_evsel *evsel; struct machine *machine; @@ -899,7 +906,7 @@ int perf_session__deliver_event(struct perf_session *session, evsel = perf_evlist__id2evsel(evlist, sample->id); - machine = machines__find_for_cpumode(&session->machines, event, sample); + machine = machines__find_for_cpumode(machines, event, sample); switch (event->header.type) { case PERF_RECORD_SAMPLE: @@ -984,12 +991,14 @@ int perf_session__deliver_synth_event(struct perf_session *session, struct perf_sample *sample, struct perf_tool *tool) { - events_stats__inc(&session->evlist->stats, event->header.type); + struct perf_evlist *evlist = session->evlist; + + 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__deliver_event(session, event, sample, tool, 0); + return machines__deliver_event(&session->machines, evlist, event, sample, tool, 0); } static void event_swap(union perf_event *event, bool sample_id_all) @@ -1090,8 +1099,8 @@ static s64 perf_session__process_event(struct perf_session *session, return ret; } - return perf_session__deliver_event(session, event, &sample, tool, - file_offset); + return machines__deliver_event(&session->machines, evlist, event, + &sample, tool, file_offset); } void perf_event_header__bswap(struct perf_event_header *hdr) @@ -1167,6 +1176,9 @@ volatile int session_done; static int __perf_session__process_pipe_events(struct perf_session *session, struct perf_tool *tool) { + struct ordered_events *oe = &session->ordered_events; + struct perf_evlist *evlist = session->evlist; + struct machines *machines = &session->machines; int fd = perf_data_file__fd(session->file); union perf_event *event; uint32_t size, cur_size = 0; @@ -1246,7 +1258,7 @@ more: goto more; done: /* do the final flush for ordered samples */ - err = ordered_events__flush(session, tool, OE_FLUSH__FINAL); + err = ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__FINAL); out_err: free(buf); perf_tool__warn_about_errors(tool, &session->evlist->stats); @@ -1298,6 +1310,9 @@ static int __perf_session__process_events(struct perf_session *session, u64 data_offset, u64 data_size, u64 file_size, struct perf_tool *tool) { + struct ordered_events *oe = &session->ordered_events; + struct perf_evlist *evlist = session->evlist; + struct machines *machines = &session->machines; 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; @@ -1391,7 +1406,7 @@ more: out: /* do the final flush for ordered samples */ - err = ordered_events__flush(session, tool, OE_FLUSH__FINAL); + err = ordered_events__flush(oe, machines, evlist, tool, OE_FLUSH__FINAL); out_err: ui_progress__finish(); perf_tool__warn_about_errors(tool, &session->evlist->stats); diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index fe859f379ca7..c08fa6be5bf3 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -57,7 +57,8 @@ int perf_session_queue_event(struct perf_session *s, union perf_event *event, void perf_tool__fill_defaults(struct perf_tool *tool); -int perf_session__deliver_event(struct perf_session *session, +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);