Re: [PATCH] i386: improve double fault handling

["H. Peter Anvin" <hpa@zytor.com>]

Jan Beulich wrote:
> Make the double fault handler use CPU-specific stacks. Add some
> abstraction to simplify future change of other exception handlers to go
> through task gates.
> Add a new notification of the event through the die notifier chain,
> also providing some environmental adjustments so that various
> infrastructural things work independent of the fact that the fault and
> the callbacks are running on other then the normal kernel stack.
> 
> Signed-Off-By: Jan Beulich <jbeulich@novell.com>
> Cc: Andi Kleen <andi@firstfloor.org>

This patch doesn't apply for me to the extent that I'm hesitant to fix 
it up manually.  Could you please refresh it against current -linus?

	-hpa

P.S. All your patches came through QP-damaged, which made them more 
difficult to deal with manually.