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

[Pavel Machek]

On Pá 23-12-05 11:12:38, Bodo Eggert wrote:
> Horst von Brand <vonbrand@xxxxxxxxxxxx> wrote:
> 
> > "With some drawbacks" is the point: It has been determined that the
> > drawbacks are heavy enough that the 8KiB stack option should go.
> 
> Determined by voodoo and wild guessing.
> 
> Let's detect the need for 4K stacks: (I hope I found the correct place)
> 
> (Maybe the printk should be completely ifdefed, but I'm not sure)
> 
> 
> Signed-off-by: Bodo Eggert <7eggert@xxxxxx>
> 
> --- 2.6.14/kernel/fork.c.ori    2005-12-21 19:06:24.000000000 +0100
> +++ 2.6.14/kernel/fork.c        2005-12-21 19:15:23.000000000 +0100
> @@ -168,4 +168,9 @@ static struct task_struct *dup_task_stru
>         if (!ti) {
>                 free_task_struct(tsk);
> +               printk(KERN_WARNING, "Can't allocate new task structure"
> +#ifndef CONFIG_4KSTACKS
> +               ". Maybe you could benefit from 4K stacks.\n"
> +#endif
> +               "\n");
>                 return NULL;
>         }

Two newlines in case of 4Kstacks...

								Pavel

-- 
Thanks, Sharp!
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