Re: [lhcs-devel] Re: [PATCH][2.6-mm] i386 Hotplug CPU

[Zwane Mwaikambo]

Hi Pavel,

On Wed, 11 Aug 2004, Pavel Machek wrote:

> > +#ifdef CONFIG_HOTPLUG_CPU
> > +#include <asm/nmi.h>
> > +/* We don't actually take CPU down, just spin without interrupts. */
> > +static inline void play_dead(void)
> > +{
>
> Well... if this can be fixed to really take cpu down, it will
> be immediately usefull for suspend-to-ram. If it is made to
> at least survive registers being overwritten, it will be usefull
> for suspend-to-disk...

Yeah i recall you mentioning this earlier, i'll look into adding the
necessary bits so that you have enough state to resume from. Your
mentioning this was one of the reasons i wanted this in.

Thanks,
	Zwane

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