Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH] perf, tools, stat: Quieten failed to read counter message | Date | Tue, 1 Sep 2015 15:52:46 -0700 |
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From: Andi Kleen <ak@linux.intel.com>
Since 3b3eb0445 running perf stat on a system without backend-stalled-cycles spits out ugly warnings by default. Since that is quite common, make the message a debug message only. We know anyways that the counter wasn't read by the normal <unsupported> output.
Signed-off-by: Andi Kleen <ak@linux.intel.com> --- tools/perf/builtin-stat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index d46dbb1..a96fb5c 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -215,7 +215,7 @@ static void read_counters(bool close_counters) evlist__for_each(evsel_list, counter) { if (read_counter(counter)) - pr_warning("failed to read counter %s\n", counter->name); + pr_debug("failed to read counter %s\n", counter->name); if (perf_stat_process_counter(&stat_config, counter)) pr_warning("failed to process counter %s\n", counter->name); -- 2.4.3
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