PV i386 patch

[Alan Cox]

On 12/29/2011 16:28, Sean Bruno wrote:
> On Thu, 2011-12-29 at 12:22 -0800, Alan Cox wrote:
>> Please try this patch.  It eliminates a race condition that might
>> actually account for some of the crashes in FreeBSD>= 9 on Xen.
>>
>> Alan
>>
> ref10-xen32.freebsd.org has this applied now.  Looks ok to me?
>


I know that lmbench's bw_pipe program exercises the code path that I 
changed if you want to give it a bit more testing.

Alan