linux-kernel - Re: [PATCH 5/7] perf ui/stdio: Reset output width for hierarchy

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Date:   Mon, 12 Sep 2016 11:27:28 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Jiri Olsa <jolsa@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Andi Kleen <andi@...stfloor.org>
Subject: Re: [PATCH 5/7] perf ui/stdio: Reset output width for hierarchy

Em Mon, Sep 12, 2016 at 03:19:56PM +0900, Namhyung Kim escreveu:
> When --hierarchy option is used, each entry has its own hpp_list to show
> the result.  But it missed to update width of each column.

Missing "Fixes:" tag? This is important for the stable series, that IIRC
uses those tags to semi-automatically figure out what should be picked.

- Arnaldo
 
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> ---
>  tools/perf/ui/stdio/hist.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
> index 9b65f4a6b35a..83ca728b6f61 100644
> --- a/tools/perf/ui/stdio/hist.c
> +++ b/tools/perf/ui/stdio/hist.c
> @@ -733,6 +733,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
>  		      bool use_callchain)
>  {
>  	struct perf_hpp_fmt *fmt;
> +	struct perf_hpp_list_node *node;
>  	struct rb_node *nd;
>  	size_t ret = 0;
>  	const char *sep = symbol_conf.field_sep;
> @@ -745,6 +746,11 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
>  
>  	hists__for_each_format(hists, fmt)
>  		perf_hpp__reset_width(fmt, hists);
> +	/* hierarchy entries have their own hpp list */
> +	list_for_each_entry(node, &hists->hpp_formats, list) {
> +		perf_hpp_list__for_each_format(&node->hpp, fmt)
> +			perf_hpp__reset_width(fmt, hists);
> +	}
>  
>  	if (symbol_conf.col_width_list_str)
>  		perf_hpp__set_user_width(symbol_conf.col_width_list_str);
> -- 
> 2.9.3