Re: [PATCH] perf stat: Disable DIR_FORMAT feature for record

[Arnaldo Carvalho de Melo]

Em Tue, Apr 09, 2019 at 12:01:56PM +0200, Jiri Olsa escreveu:
> Arnaldo reported assertion in perf stat record:
> 
>   assertion failed at util/header.c:875

Thanks, applied and added:

    Fixes: 258031c017c3 ("perf header: Add DIR_FORMAT feature to describe directory data")

- Arnaldo
> 
> There's no support for this in perf state record
> command, disabling the feature.
> 
> Reported-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> Link: http://lkml.kernel.org/n/tip-2uhyh815jfwikg5uhve8log6@xxxxxxxxxxxxxx
> Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> ---
>  tools/perf/builtin-stat.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> index 7f9c4b7f5d69..a3c060878faa 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -1322,6 +1322,7 @@ static void init_features(struct perf_session *session)
>  	for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++)
>  		perf_header__set_feat(&session->header, feat);
>  
> +	perf_header__clear_feat(&session->header, HEADER_DIR_FORMAT);
>  	perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
>  	perf_header__clear_feat(&session->header, HEADER_TRACING_DATA);
>  	perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK);
> -- 
> 2.17.2

-- 

- Arnaldo