perf session: Remove perf_session from warn_errors signature

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: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-pxxm1liohog3d6i826x8sud8@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 18 insertions, 18 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 06ef1c35a65a..34dd749dc390 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1125,47 +1125,47 @@ 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_tool *tool)
+static void perf_tool__warn_about_errors(const struct perf_tool *tool,
+                                         const struct events_stats *stats)
 {
         if (tool->lost == perf_event__process_lost &&
-            session->evlist->stats.nr_events[PERF_RECORD_LOST] != 0) {
+            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->evlist->stats.nr_events[0],
-                            session->evlist->stats.nr_events[PERF_RECORD_LOST]);
+                            stats->nr_events[0],
+                            stats->nr_events[PERF_RECORD_LOST]);
         }
 
-        if (session->evlist->stats.nr_unknown_events != 0) {
+        if (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->evlist->stats.nr_unknown_events);
+                            stats->nr_unknown_events);
         }
 
-        if (session->evlist->stats.nr_unknown_id != 0) {
+        if (stats->nr_unknown_id != 0) {
                 ui__warning("%u samples with id not present in the header\n",
-                            session->evlist->stats.nr_unknown_id);
+                            stats->nr_unknown_id);
         }
 
-        if (session->evlist->stats.nr_invalid_chains != 0) {
+        if (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->evlist->stats.nr_invalid_chains,
-                            session->evlist->stats.nr_events[PERF_RECORD_SAMPLE]);
+                            stats->nr_invalid_chains,
+                            stats->nr_events[PERF_RECORD_SAMPLE]);
         }
 
-        if (session->evlist->stats.nr_unprocessable_samples != 0) {
+        if (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->evlist->stats.nr_unprocessable_samples);
+                            stats->nr_unprocessable_samples);
         }
 
-        if (session->evlist->stats.nr_unordered_events != 0)
-                ui__warning("%u out of order events recorded.\n", session->evlist->stats.nr_unordered_events);
+        if (stats->nr_unordered_events != 0)
+                ui__warning("%u out of order events recorded.\n", stats->nr_unordered_events);
 }
 
 volatile int session_done;
@@ -1255,7 +1255,7 @@ done:
         err = ordered_events__flush(session, tool, OE_FLUSH__FINAL);
 out_err:
         free(buf);
-        perf_session__warn_about_errors(session, tool);
+        perf_tool__warn_about_errors(tool, &session->evlist->stats);
         ordered_events__free(&session->ordered_events);
         return err;
 }
@@ -1400,7 +1400,7 @@ out:
         err = ordered_events__flush(session, tool, OE_FLUSH__FINAL);
 out_err:
         ui_progress__finish();
-        perf_session__warn_about_errors(session, tool);
+        perf_tool__warn_about_errors(tool, &session->evlist->stats);
         ordered_events__free(&session->ordered_events);
         session->one_mmap = false;
         return err;