Re: [PULL] x86 cpumask work

From: Ingo Molnar
Date: Tue Mar 17 2009 - 06:51:54 EST



* Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote:

> On Monday 16 March 2009 19:18:02 Ingo Molnar wrote:
> >
> > * Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote:
> > > As the comments says, it can only be NULL during boot of the first CPU.
> > >
> > > start_kernel -> check_bugs -> identify_boot_cpu -> identify_cpu
> > > -> select_idle_routine.
> > >
> > > Did you want me to panic if it fails?
> >
> > Ah, ok. But i think it's very unobvious to embedd a "once per
> > bootup" dynamic allocation like that. Please put it into a
> > separate init routine instead. That way select_idle() [which
> > runs during every CPU hotplug event] wont have this allocation.
>
> There wasn't an obvious place to put the init; I've created one.
>
> How's this?

looks perfect. Should i apply or do you want to send a pull
request?

Ingo
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