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authorJiri Olsa <jolsa@kernel.org>2018-01-07 19:03:54 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-01-10 18:00:55 +0300
commit075ca1ebb25e798e4072a1e3a482b829bb51afb2 (patch)
tree395cf718afa2ebeef7331f534f59d4f8921d51b1 /tools/perf
parent3d7c27b6dbca4c90e7d921b45c2240e7c3cb92a2 (diff)
downloadlinux-075ca1ebb25e798e4072a1e3a482b829bb51afb2.tar.xz
perf tools: Make the tool's warning messages optional
I want to display the pure events status coming in the next patch and the tool's warnings are superfluous in the output. Making it optional, enabled by default. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20180107160356.28203-11-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/session.c6
-rw-r--r--tools/perf/util/tool.h1
2 files changed, 5 insertions, 2 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 54e30f1bcbd7..8d0fa2f8da16 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1773,7 +1773,8 @@ done:
err = perf_session__flush_thread_stacks(session);
out_err:
free(buf);
- perf_session__warn_about_errors(session);
+ if (!tool->no_warn)
+ perf_session__warn_about_errors(session);
ordered_events__free(&session->ordered_events);
auxtrace__free_events(session);
return err;
@@ -1929,7 +1930,8 @@ out:
err = perf_session__flush_thread_stacks(session);
out_err:
ui_progress__finish();
- perf_session__warn_about_errors(session);
+ if (!tool->no_warn)
+ perf_session__warn_about_errors(session);
/*
* We may switching perf.data output, make ordered_events
* reusable.
diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index 2532b558099b..183c91453522 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -76,6 +76,7 @@ struct perf_tool {
bool ordered_events;
bool ordering_requires_timestamps;
bool namespace_events;
+ bool no_warn;
enum show_feature_header show_feat_hdr;
};