On Jul 12 2007 21:14, Jeremy Fitzhardinge wrote:
>
> Well, smaller stacks are better where possible, but there's nothing magic about
> 4k.
There is. It is exactly one page on x86. I cannot remember who said it when,
but anything greater than a page implies some penalty.
> Sure, its mostly enough, but there's no particular reason to believe it
> will be enough for everything. You could state a priori that all kernel
> code paths must fit into 4k of stack, but that's pretty arbitrary.
Jan
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