Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and redo sched domain managment (take 2) | KernelTrap

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and redo sched domain managment (take 2)

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From: Peter Zijlstra <a.p.zijlstra@...>

To: Marcel Holtmann <marcel@...>

Cc: Max Krasnyansky <maxk@...>, <mingo@...>, <dmitry.adamushko@...>, <torvalds@...>, <pj@...>, <ghaskins@...>, <linux-kernel@...>

Subject: Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and redo sched domain managment (take 2)

Date: Tuesday, July 15, 2008 - 8:03 am

On Tue, 2008-07-15 at 13:57 +0200, Marcel Holtmann wrote:
quoted text> Hi Peter,
> 
> > > >   *  #ifdef CONFIG_HOTPLUG_CPU
> > > >   *     cpu_possible_map - has bit 'cpu' set iff cpu is populatable
> > > >   *     cpu_present_map  - has bit 'cpu' set iff cpu is populated
> > > >   *     cpu_online_map   - has bit 'cpu' set iff cpu available to scheduler
> > > > + *     cpu_active_map   - has bit 'cpu' set iff cpu available to migration
> > > 
> > > why not just fixing all spelling mistakes instead of keeping them
> > > around ;)
> > 
> > What spelling mistakes?
> 
> so it wasn't meant to say "... if cpu ..." and I simply miss something
> here (which is possible)?

It's a math term, iff means: if and only if.





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Messages in current thread:

[PATCH] cpu hotplug, sched: Introduce cpu_active_map and red..., Max Krasnyansky, (Tue Jul 15, 7:43 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Ingo Molnar, (Fri Jul 18, 7:30 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Gregory Haskins, (Wed Jul 16, 8:12 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Max Krasnyansky, (Wed Jul 16, 5:44 pm)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Gregory Haskins, (Wed Jul 16, 10:51 pm)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Max Krasnyansky, (Thu Jul 17, 3:16 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Gregory Haskins, (Thu Jul 17, 7:57 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Max Krasnyansky, (Thu Jul 17, 2:52 pm)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Gregory Haskins, (Thu Jul 17, 3:46 pm)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Peter Zijlstra, (Fri Jul 18, 7:53 am)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Gregory Haskins, (Fri Jul 18, 8:22 am)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Max Krasnyansky, (Tue Jul 22, 1:10 am)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Gregory Haskins, (Tue Jul 22, 10:06 am)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Gregory Haskins, (Mon Aug 11, 9:11 am)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Max Krasnyansky, (Mon Aug 11, 5:57 pm)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Max Krasnyansky, (Tue Jul 22, 3:32 pm)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Peter Zijlstra, (Tue Jul 22, 10:16 am)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Gregory Haskins, (Tue Jul 22, 10:17 am)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Peter Zijlstra, (Tue Jul 22, 10:26 am)

Re: [PATCH] cpu hotplug, sched:Introduce cpu_active_map and ..., Gregory Haskins, (Tue Jul 22, 10:45 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Dmitry Adamushko, (Wed Jul 16, 4:57 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Max Krasnyansky, (Wed Jul 16, 4:29 pm)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Dmitry Adamushko, (Wed Jul 16, 5:55 pm)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Linus Torvalds, (Tue Jul 15, 11:22 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Gregory Haskins, (Tue Jul 15, 8:45 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Marcel Holtmann, (Tue Jul 15, 7:49 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Peter Zijlstra, (Tue Jul 15, 7:52 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Marcel Holtmann, (Tue Jul 15, 7:57 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Linus Torvalds, (Tue Jul 15, 11:24 am)

Re: [PATCH] cpu hotplug, sched: Introduce cpu_active_map and..., Peter Zijlstra, (Tue Jul 15, 8:03 am)

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