1 files changed, 31 insertions, 26 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index b163dfd6cbc5..6fb4694d05fa 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -838,6 +838,35 @@ static struct thread *perf_session__register_idle_thread(struct perf_session *se
         return thread;
 }
 
+static void perf_session__warn_about_errors(const struct perf_session *session,
+                                            const struct perf_event_ops *ops)
+{
+        if (ops->lost == event__process_lost &&
+            session->hists.stats.total_lost != 0) {
+                ui__warning("Processed %Lu events and LOST %Lu!\n\n"
+                            "Check IO/CPU overload!\n\n",
+                            session->hists.stats.total_period,
+                            session->hists.stats.total_lost);
+        }
+
+        if (session->hists.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);
+        }
+
+        if (session->hists.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]);
+        }
+}
+
 #define session_done()  (*(volatile int *)(&session_done))
 volatile int session_done;
 
@@ -911,6 +940,7 @@ more:
 done:
         err = 0;
 out_err:
+        perf_session__warn_about_errors(self, ops);
         perf_session_free_sample_buffers(self);
         return err;
 }
@@ -1023,32 +1053,7 @@ more:
         flush_sample_queue(session, ops);
 out_err:
         ui_progress__delete(progress);
-
-        if (ops->lost == event__process_lost &&
-            session->hists.stats.total_lost != 0) {
-                ui__warning("Processed %Lu events and LOST %Lu!\n\n"
-                            "Check IO/CPU overload!\n\n",
-                            session->hists.stats.total_period,
-                            session->hists.stats.total_lost);
-        }
-
-        if (session->hists.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);
-        }
-
-        if (session->hists.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]);
-        }
-
+        perf_session__warn_about_errors(session, ops);
         perf_session_free_sample_buffers(session);
         return err;
 }