Subject: Re: [patch 2/2] cpu hotplug notifier for updating sched domains
From: Nathan Lynch <nathanl@austin.ibm.com>
To: Nick Piggin <piggin@cyberone.com.au>
Cc: lkml <linux-kernel@vger.kernel.org>, Andrew Morton <akpm@osdl.org>,
       Rusty Russell <rusty@rustcorp.com.au>, Ingo Molnar <mingo@elte.hu>
In-Reply-To: <413E55D8.8030608@cyberone.com.au>
References: <200409071849.i87Inw3f143238@austin.ibm.com>
	 <413E55D8.8030608@cyberone.com.au>
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Date: Tue, 07 Sep 2004 21:05:02 -0500
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On Tue, 2004-09-07 at 19:44, Nick Piggin wrote:
> I think the next step is to now make the setup code only use cpu_online_map
> and get rid of everywhere I had been doing cpus_and(tmp, ..., 
> cpu_online_map).
> This may also make your patch 1/2 unnecessary? What do you think?

Well, we have to "lie" to arch_init_sched_domains a little bit when
bringing a cpu online, by setting the soon-to-be-online cpu's bit in the
argument mask.  So I think the first patch is still necessary.

Nathan


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