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To: linux-kernel@vger.kernel.org
From: Tim Blechmann <tim@klingt.org>
Subject: [2.6.39-rc2] perf top fails to mmap
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Date: Wed, 06 Apr 2011 12:51:40 +0200
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hi all,

when trying to profile a process with `perf top -p $PID', perf exits with:
Failed to mmap with 22 (Invalid argument)

this happens when running perf as the same process as the process and when 
running perf as root.

tim