Re: [2.6 patch] i386: always use 4k stacks
From: Arjan van de Ven
Date: Wed Nov 16 2005 - 10:38:11 EST
On Wed, 2005-11-16 at 16:30 +0100, Oliver Neukum wrote:
> Am Mittwoch, 16. November 2005 15:42 schrieb jmerkey:
> > Map a blank ro page beneath the address range when stack memory is
> > mapped is trap on page faults to the page when folks go off the end of
> > th e stack.
> > Easy to find.
> Provided you can easily trigger it. I don't see how that is a given.
the same is true for a unified 8k stack or for the 4k/4k split though.
Ok sure there's a 1.5Kb difference on the one side.. (but a 2Kb gain on
the other side)
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/