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perf ordered_events: Untangle from perf_session

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For use by tools that are not perf.data based, as maybe 'perf trace' in
live mode.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-nedqe7cmii5w82etfi36urfz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2015-03-03 11:48:12 -03:00
parent 94ac003b66
commit fa713a4eb9
4 changed files with 42 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/perf/util/session.c
+26 -11
View File
@@ -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);