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perf tools: Make the tool's warning messages optional

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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>
This commit is contained in:
Jiri Olsa 2018-01-07 17:03:54 +01:00 committed by Arnaldo Carvalho de Melo
parent 3d7c27b6db
commit 075ca1ebb2
2 changed files with 5 additions and 2 deletions
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6
tools/perf/util/session.c
View file

@ -1773,7 +1773,8 @@ static int __perf_session__process_pipe_events(struct perf_session *session)
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 @@ static int __perf_session__process_events(struct perf_session *session,
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.

1
tools/perf/util/tool.h
View file

@ -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;
};