Re: CPU hotplug on i386

[Pavel Machek]

Hi!

> > > I tried to solve long-standing uglyness in swsusp cmp code by calling
> > > cpu hotplug... only to find out that CONFIG_CPU_HOTPLUG is not
> > > available on i386. Is there way to enable CPU_HOTPLUG on i386?
> > 
> > i386 cpu hotplug has been in -mm for a while.  Don't know when (if
> > ever) it will get merged.
> 
> Thanks a lot for this hint! ;-)
> 
> Pavel, I've ported the basic i386 CPU hotplug stuff, without the sysfs
> interface, to x86-64 (a cut'n'paste kind of work, mostly).  For now, I've
> made HOTPLUG_CPU on x86-64 depend on SMP and SOFTWARE_SUSPEND and be set
> automatically.
> 
> I'm going to test it together with your patch tomorrow.

Hey, don't count on my patch. It is first shot, never tested.

									Pavel
-- 
People were complaining that M$ turns users into beta-testers...
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