linux-kernel - Re: [PATCH 14/23] perf ui/stdio: Implement hierarchy output mode

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Message-ID: <20160210122345.GD19907@krava.redhat.com>
Date:	Wed, 10 Feb 2016 13:23:45 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Jiri Olsa <jolsa@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Stephane Eranian <eranian@...gle.com>,
	Wang Nan <wangnan0@...wei.com>
Subject: Re: [PATCH 14/23] perf ui/stdio: Implement hierarchy output mode

On Fri, Feb 05, 2016 at 10:01:46PM +0900, Namhyung Kim wrote:

SNIP

>  
> -	for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
> +	for (nd = rb_first(&hists->entries); nd; nd = rb_hierarchy_next(nd)) {
>  		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
>  		float percent;
>  
> @@ -542,6 +614,9 @@ print_entries:
>  						   MAP__FUNCTION, fp);
>  			fprintf(fp, "%.10s end\n", graph_dotted_line);
>  		}
> +
> +		if (symbol_conf.report_hierarchy)
> +			h->unfolded = true;

what's this for?

thanks,
jirka