Re: [2.6 patch] i386: always use 4k stacks

Andi Kleen
2005-11-17T14:42:26Z

On Wednesday 16 November 2005 21:46, Wed, 16 Nov 2005 21:46:05 +0100 wrote:
> El Wed, 16 Nov 2005 14:03:34 -0500,
> Benjamin LaHaise <bcrl@kvack.org> escribió:
>
> > We could implement a stack guard page for the transition period, so that
>
> CONFIG_DEBUG_STACKOVERFLOW doesn't do that but it looks useful too.
>
> Does CONFIG_DEBUG_STACKOVERFLOW harm performance a lot? (doesn't
> look like that for a newbie's eye)

No, it's very cheap. In fact it could be probably enabled by default.

-Andi

P.S.: Can you please chose a less irritating realname?