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Date: Wed, 10 Feb 2016 13:23:45 +0100
From: Jiri Olsa <jolsa@redhat.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>, Ingo Molnar <mingo@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>, Jiri Olsa <jolsa@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>, David Ahern <dsahern@gmail.com>,
        Andi Kleen <andi@firstfloor.org>,
        Stephane Eranian <eranian@google.com>, Wang Nan <wangnan0@huawei.com>
Subject: Re: [PATCH 14/23] perf ui/stdio: Implement hierarchy output mode
Message-ID: <20160210122345.GD19907@krava.redhat.com>
References: <1454677315-7515-1-git-send-email-namhyung@kernel.org>
 <1454677315-7515-15-git-send-email-namhyung@kernel.org>
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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