linux-kernel - Re: [PATCH 1/3] perf top: Fix freeze on --call-graph flat/folded

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Message-ID: <20151126163235.GA28162@kernel.org>
Date:	Thu, 26 Nov 2015 13:32:35 -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@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Kan Liang <kan.liang@...el.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Wang Nan <wangnan0@...wei.com>
Subject: Re: [PATCH 1/3] perf top: Fix freeze on --call-graph flat/folded

Em Thu, Nov 26, 2015 at 04:08:18PM +0900, Namhyung Kim escreveu:
> The callchain rbtree is rebuilt periodically, so it needs to
> reinitialize the root everytime.  Otherwise it can be stuck in the
> rbtree insertion with stale pointers.
> 
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>

Applied.

- Arnaldo
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