> > Uli reported a crash on x86_64 with gcc 4.1.2 with unit-at-a-time
>
> ...
>
> > If that crash does come back, I'd say we should just debug it. It's
> > likely UML implicitly relying on some gcc behavior anyway.
>
> Well, I'm seeing the crash in stock 2.6.26. For the moment I'm reverting
>
>
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdi
>ff;h=4f81c5350b44bcc501ab6f8a089b16d064b4d2f6
>
> And then it runs fine. (With gcc 4.1.2, on x86-64.)