Re: [PATCH UPDATE] deflate stack usage in lib/inflate.c

From: Jeremy Fitzhardinge
Date: Thu Apr 12 2007 - 18:57:47 EST


Andi Kleen wrote:
>> (This was under Xen, but there's no reason it couldn't happen on bare
>> hardware.)
>>
>
> Hmm, does Xen perhaps not use interrupt stacks?

Looks like that's all done in do_IRQ, so it should be independent of
whether its Xen or not. And the stack overflow check is performed on
the main stack, before switching to the interrupt stack.

J
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/