On Tue, Sep 01, 2015 at 03:52:46PM -0700, Andi Kleen wrote:
> From: Andi Kleen <[email protected]>
> 
> 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.

Acked-by: Jiri Olsa <[email protected]>

thanks,
jirka

> 
> Signed-off-by: Andi Kleen <[email protected]>
> ---
>  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
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to