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Date: Fri, 12 Jun 2015 21:45:35 +0200
From: Andi Kleen <andi@firstfloor.org>
To: David Ahern <dsahern@gmail.com>
Cc: "Liang, Kan" <kan.liang@intel.com>, Andi Kleen <andi@firstfloor.org>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "Huang, Ying" <ying.huang@intel.com>
Subject: Re: [PATCH 1/1] perf,tools: add time out to force stop endless mmap
 processing
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> I'm confused. How are you getting the above time to read /proc maps
> if it never finishes?

Obviously he times it outside perf.

-Andi