From: David Miller <davem@davemloft.net>
Date: Tue, 06 Apr 2010 21:17:44 +0000
Subject: Re: Random scheduler/unaligned accesses crashes with perf lock
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To: rostedt@goodmis.org
Cc: srostedt@redhat.com, fweisbec@gmail.com, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@elte.hu, acme@redhat.com, a.p.zijlstra@chello.nl, paulus@samba.org

From: Steven Rostedt <rostedt@goodmis.org>
Date: Tue, 06 Apr 2010 14:15:58 -0400

> On Tue, 2010-04-06 at 10:46 -0700, David Miller wrote:
>> Just fix the CPP test to handle 32-bit platforms with slow
>> mis-alignment handling, everything else seems to be working properly
>> after I fixed the NMI issues on sparc64.
> 
> A little more work will need to be done since on 32bit, the page headers
> are 12 bytes, not 16, so we start off without being aligned 8bytes. But
> that too is fixable.

Oh yeah the buffer_data_page, good point.