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authorNamhyung Kim <namhyung@kernel.org>2021-04-26 18:37:12 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-04-29 10:30:58 -0300
commitbf8f8587bfb6d1315771a252a1a3be20fda1d783 (patch)
tree01bc53c8629623b46968ac38ff2397d5a2b03dfd /tools/perf/builtin-top.c
parentd0713d4ca3e94827de77f8758e3e8045a0d85215 (diff)
perf top: Use evlist->events_stat to count events
It's mainly to count lost events for the warning so it should be ok to use the evlist->stats instead. This is needed for changes in the next commit. Reviewed-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20210427013717.1651674-2-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 173ace43f845..69cb3635f5ef 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -328,13 +328,13 @@ static void perf_top__print_sym_table(struct perf_top *top)
printf("%-*.*s\n", win_width, win_width, graph_dotted_line);
if (!top->record_opts.overwrite &&
- (hists->stats.nr_lost_warned !=
- hists->stats.nr_events[PERF_RECORD_LOST])) {
- hists->stats.nr_lost_warned =
- hists->stats.nr_events[PERF_RECORD_LOST];
+ (top->evlist->stats.nr_lost_warned !=
+ top->evlist->stats.nr_events[PERF_RECORD_LOST])) {
+ top->evlist->stats.nr_lost_warned =
+ top->evlist->stats.nr_events[PERF_RECORD_LOST];
color_fprintf(stdout, PERF_COLOR_RED,
"WARNING: LOST %d chunks, Check IO/CPU overload",
- hists->stats.nr_lost_warned);
+ top->evlist->stats.nr_lost_warned);
++printed;
}
@@ -852,11 +852,9 @@ static void
perf_top__process_lost(struct perf_top *top, union perf_event *event,
struct evsel *evsel)
{
- struct hists *hists = evsel__hists(evsel);
-
top->lost += event->lost.lost;
top->lost_total += event->lost.lost;
- hists->stats.total_lost += event->lost.lost;
+ evsel->evlist->stats.total_lost += event->lost.lost;
}
static void
@@ -864,11 +862,9 @@ perf_top__process_lost_samples(struct perf_top *top,
union perf_event *event,
struct evsel *evsel)
{
- struct hists *hists = evsel__hists(evsel);
-
top->lost += event->lost_samples.lost;
top->lost_total += event->lost_samples.lost;
- hists->stats.total_lost_samples += event->lost_samples.lost;
+ evsel->evlist->stats.total_lost_samples += event->lost_samples.lost;
}
static u64 last_timestamp;
@@ -1205,7 +1201,7 @@ static int deliver_event(struct ordered_events *qe,
} else if (event->header.type == PERF_RECORD_LOST_SAMPLES) {
perf_top__process_lost_samples(top, event, evsel);
} else if (event->header.type < PERF_RECORD_MAX) {
- hists__inc_nr_events(evsel__hists(evsel), event->header.type);
+ events_stats__inc(&session->evlist->stats, event->header.type);
machine__process_event(machine, event, &sample);
} else
++session->evlist->stats.nr_unknown_events;