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-rw-r--r--tools/perf/util/session.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6ac62ae6b8fa..5f0e05a76c05 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -533,15 +533,11 @@ int perf_session_queue_event(struct perf_session *s, union perf_event *event,
return -ETIME;
if (timestamp < oe->last_flush) {
- WARN_ONCE(1, "Timestamp below last timeslice flush\n");
-
- pr_oe_time(timestamp, "out of order event");
+ pr_oe_time(timestamp, "out of order event\n");
pr_oe_time(oe->last_flush, "last flush, last_flush_type %d\n",
oe->last_flush_type);
- /* We could get out of order messages after forced flush. */
- if (oe->last_flush_type != OE_FLUSH__HALF)
- return -EINVAL;
+ s->stats.nr_unordered_events++;
}
new = ordered_events__new(oe, timestamp, event);
@@ -1118,6 +1114,9 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
"Do you have a KVM guest running and not using 'perf kvm'?\n",
session->stats.nr_unprocessable_samples);
}
+
+ if (session->stats.nr_unordered_events != 0)
+ ui__warning("%u out of order events recorded.\n", session->stats.nr_unordered_events);
}
volatile int session_done;