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-rw-r--r--tools/perf/builtin-sched.c6
-rw-r--r--tools/perf/builtin-top.c4
-rw-r--r--tools/perf/util/hist.c9
-rw-r--r--tools/perf/util/hist.h1
-rw-r--r--tools/perf/util/session.c41
-rw-r--r--tools/perf/util/session.h6
6 files changed, 34 insertions, 33 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index cc28b85dabd5..138229439a93 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1475,9 +1475,9 @@ static int perf_sched__read_events(struct perf_sched *sched, bool destroy,
goto out_delete;
}
- sched->nr_events = session->hists.stats.nr_events[0];
- sched->nr_lost_events = session->hists.stats.total_lost;
- sched->nr_lost_chunks = session->hists.stats.nr_events[PERF_RECORD_LOST];
+ sched->nr_events = session->stats.nr_events[0];
+ sched->nr_lost_events = session->stats.total_lost;
+ sched->nr_lost_chunks = session->stats.nr_events[PERF_RECORD_LOST];
}
if (destroy)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index f5fd260f7b20..996b10c702ba 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -728,7 +728,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
if (!machine) {
pr_err("%u unprocessable samples recorded.\n",
- top->session->hists.stats.nr_unprocessable_samples++);
+ top->session->stats.nr_unprocessable_samples++);
return;
}
@@ -878,7 +878,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
hists__inc_nr_events(&evsel->hists, event->header.type);
machine__process_event(machine, event);
} else
- ++session->hists.stats.nr_unknown_events;
+ ++session->stats.nr_unknown_events;
}
}
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 37179af74409..965ebf948f2f 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -717,10 +717,15 @@ int hist_entry__annotate(struct hist_entry *he, size_t privsize)
return symbol__annotate(he->ms.sym, he->ms.map, privsize);
}
+void events_stats__inc(struct events_stats *stats, u32 type)
+{
+ ++stats->nr_events[0];
+ ++stats->nr_events[type];
+}
+
void hists__inc_nr_events(struct hists *hists, u32 type)
{
- ++hists->stats.nr_events[0];
- ++hists->stats.nr_events[type];
+ events_stats__inc(&hists->stats, type);
}
static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index cb6533b2977a..38624686ee9a 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -98,6 +98,7 @@ void hists__output_recalc_col_len(struct hists *hists, int max_rows);
void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h);
void hists__inc_nr_events(struct hists *self, u32 type);
+void events_stats__inc(struct events_stats *stats, u32 type);
size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
size_t hists__fprintf(struct hists *self, bool show_header, int max_rows,
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6e8dd2abcf0b..b0bcc328d1fb 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -133,7 +133,6 @@ struct perf_session *perf_session__new(const char *filename, int mode,
INIT_LIST_HEAD(&self->ordered_samples.sample_cache);
INIT_LIST_HEAD(&self->ordered_samples.to_free);
machine__init(&self->host_machine, "", HOST_KERNEL_ID);
- hists__init(&self->hists);
if (mode == O_RDONLY) {
if (perf_session__open(self, force) < 0)
@@ -863,11 +862,11 @@ static int perf_session_deliver_event(struct perf_session *session,
case PERF_RECORD_SAMPLE:
dump_sample(evsel, event, sample);
if (evsel == NULL) {
- ++session->hists.stats.nr_unknown_id;
+ ++session->stats.nr_unknown_id;
return 0;
}
if (machine == NULL) {
- ++session->hists.stats.nr_unprocessable_samples;
+ ++session->stats.nr_unprocessable_samples;
return 0;
}
return tool->sample(tool, event, sample, evsel, machine);
@@ -881,7 +880,7 @@ static int perf_session_deliver_event(struct perf_session *session,
return tool->exit(tool, event, sample, machine);
case PERF_RECORD_LOST:
if (tool->lost == perf_event__process_lost)
- session->hists.stats.total_lost += event->lost.lost;
+ session->stats.total_lost += event->lost.lost;
return tool->lost(tool, event, sample, machine);
case PERF_RECORD_READ:
return tool->read(tool, event, sample, evsel, machine);
@@ -890,7 +889,7 @@ static int perf_session_deliver_event(struct perf_session *session,
case PERF_RECORD_UNTHROTTLE:
return tool->unthrottle(tool, event, sample, machine);
default:
- ++session->hists.stats.nr_unknown_events;
+ ++session->stats.nr_unknown_events;
return -1;
}
}
@@ -904,8 +903,8 @@ static int perf_session__preprocess_sample(struct perf_session *session,
if (!ip_callchain__valid(sample->callchain, event)) {
pr_debug("call-chain problem with event, skipping it.\n");
- ++session->hists.stats.nr_invalid_chains;
- session->hists.stats.total_invalid_chains += sample->period;
+ ++session->stats.nr_invalid_chains;
+ session->stats.total_invalid_chains += sample->period;
return -EINVAL;
}
return 0;
@@ -963,7 +962,7 @@ static int perf_session__process_event(struct perf_session *session,
if (event->header.type >= PERF_RECORD_HEADER_MAX)
return -EINVAL;
- hists__inc_nr_events(&session->hists, event->header.type);
+ events_stats__inc(&session->stats, event->header.type);
if (event->header.type >= PERF_RECORD_USER_TYPE_START)
return perf_session__process_user_event(session, event, tool, file_offset);
@@ -1018,39 +1017,39 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
const struct perf_tool *tool)
{
if (tool->lost == perf_event__process_lost &&
- session->hists.stats.nr_events[PERF_RECORD_LOST] != 0) {
+ session->stats.nr_events[PERF_RECORD_LOST] != 0) {
ui__warning("Processed %d events and lost %d chunks!\n\n"
"Check IO/CPU overload!\n\n",
- session->hists.stats.nr_events[0],
- session->hists.stats.nr_events[PERF_RECORD_LOST]);
+ session->stats.nr_events[0],
+ session->stats.nr_events[PERF_RECORD_LOST]);
}
- if (session->hists.stats.nr_unknown_events != 0) {
+ if (session->stats.nr_unknown_events != 0) {
ui__warning("Found %u unknown events!\n\n"
"Is this an older tool processing a perf.data "
"file generated by a more recent tool?\n\n"
"If that is not the case, consider "
"reporting to linux-kernel@vger.kernel.org.\n\n",
- session->hists.stats.nr_unknown_events);
+ session->stats.nr_unknown_events);
}
- if (session->hists.stats.nr_unknown_id != 0) {
+ if (session->stats.nr_unknown_id != 0) {
ui__warning("%u samples with id not present in the header\n",
- session->hists.stats.nr_unknown_id);
+ session->stats.nr_unknown_id);
}
- if (session->hists.stats.nr_invalid_chains != 0) {
+ if (session->stats.nr_invalid_chains != 0) {
ui__warning("Found invalid callchains!\n\n"
"%u out of %u events were discarded for this reason.\n\n"
"Consider reporting to linux-kernel@vger.kernel.org.\n\n",
- session->hists.stats.nr_invalid_chains,
- session->hists.stats.nr_events[PERF_RECORD_SAMPLE]);
+ session->stats.nr_invalid_chains,
+ session->stats.nr_events[PERF_RECORD_SAMPLE]);
}
- if (session->hists.stats.nr_unprocessable_samples != 0) {
+ if (session->stats.nr_unprocessable_samples != 0) {
ui__warning("%u unprocessable samples recorded.\n"
"Do you have a KVM guest running and not using 'perf kvm'?\n",
- session->hists.stats.nr_unprocessable_samples);
+ session->stats.nr_unprocessable_samples);
}
}
@@ -1353,7 +1352,7 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)
struct perf_evsel *pos;
size_t ret = fprintf(fp, "Aggregated stats:\n");
- ret += events_stats__fprintf(&session->hists.stats, fp);
+ ret += events_stats__fprintf(&session->stats, fp);
list_for_each_entry(pos, &session->evlist->entries, node) {
ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos));
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 426ca0c3c5b6..57066cb867a6 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -34,11 +34,7 @@ struct perf_session {
struct rb_root machines;
struct perf_evlist *evlist;
struct pevent *pevent;
- /*
- * FIXME: Need to split this up further, we need global
- * stats + per event stats.
- */
- struct hists hists;
+ struct events_stats stats;
int fd;
bool fd_pipe;
bool repipe;