Messages in this thread | | | Subject | Re: [2.6 patch] i386: always use 4k stacks | From | Arjan van de Ven <> | Date | Wed, 16 Nov 2005 16:38:01 +0100 |
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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)
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