From: Nelson Elhage <nelhage@nelhage.com>
Date: Mon, 19 Dec 2011 13:39:32 +0000 (-0500)
Subject: perf: builtin-record: Document and check that mmap_pages must be a power of two.
X-Git-Tag: v3.3-rc1~192^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41d0d933494ce10eb77758a1168b08e317c42e8e;p=pandora-kernel.git

perf: builtin-record: Document and check that mmap_pages must be a power of two.

Now that we automatically point users at it, let's provide them some
guidance so that they hopefully don't just get mysterious EINVAL's
from the kernel.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1324301972-22740-4-git-send-email-nelhage@nelhage.com
Signed-off-by: Nelson Elhage <nelhage@nelhage.com>
[ committer note: Made it work after 50a682c ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

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