On Friday 13 April 2007 00:56:56 Jeremy Fitzhardinge wrote: > 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.
Yes, but then we should have seen more frequently, shouldn't we? I always run with the stack overflow check enabled and I don't think I ever saw warnings in inflate. Something must be different in the Xen setup. Dunno if it's a bug, but such differences could cause more problems later. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/