From: Markus Metzger <markus.t.metzger@intel.com>
Date: Fri, 3 Apr 2009 14:43:51 +0000 (+0200)
Subject: x86, ds: allow small debug store buffers
X-Git-Tag: v2.6.31-rc1~401^2~62^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=150f5164c1258e05b7dea16f29e592f354c48f34;p=pandora-kernel.git

x86, ds: allow small debug store buffers

Check the buffer size more precisely to allow buffers for exactly
one element provided the base address is already properly aligned.

Add a debug store selftest.

Reported-by: Stephane Eranian <eranian@googlemail.com>
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Cc: roland@redhat.com
Cc: eranian@googlemail.com
Cc: oleg@redhat.com
Cc: juan.villacis@intel.com
Cc: ak@linux.jf.intel.com
LKML-Reference: <20090403144606.139137000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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