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Subject: RE: [PATCH] CPUs on memoryless nodes not being reassigned
Date: Wed, 26 Mar 2008 12:57:58 -0500
Message-ID: <7ECBFE60CB7F02478CDDDE40C985813A08911BC9@USEA-EXCH4.na.uis.unisys.com>
In-Reply-To: <20080326131021.GA16852@elte.hu>
Thread-Topic: [PATCH] CPUs on memoryless nodes not being reassigned
Thread-Index: AciPQ1JpQkN6BXd2ST+AAeEPlF4zEAAJ2oyw
References: <1206535469.7468.9.camel@localhost.localdomain> <20080326131021.GA16852@elte.hu>
From: "Yeisley, Dan P." <dan.yeisley@unisys.com>
To: "Ingo Molnar" <mingo@elte.hu>
Cc: <linux-kernel@vger.kernel.org>, <ak@suse.de>,
       "Yinghai Lu" <yhlu.kernel@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1145
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> -----Original Message-----
> From: Ingo Molnar [mailto:mingo@elte.hu]
> Sent: Wednesday, March 26, 2008 9:10
> To: Yeisley, Dan P.
> Cc: linux-kernel@vger.kernel.org; ak@suse.de; Yinghai Lu
> Subject: Re: [PATCH] CPUs on memoryless nodes not being reassigned
> 
> 
> * Daniel Yeisley <dan.yeisley@unisys.com> wrote:
> 
> > When I boot with memoryless nodes on the latest 2.6.25-rc kernels,
the
> > CPUs aren't being reassigned to nodes with memory.
> 
> >  	node = apicid_to_node[apicid];
> > -	if (node == NUMA_NO_NODE)
> > +	if (node == NUMA_NO_NODE || !node_online(node))
> >  		node = first_node(node_online_map);
> 
> that's already fixed in x86.git/latest, by Yinghai Lu, could you try
it:
> 
>   http://people.redhat.com/mingo/x86.git/README
> 
> (let me know if there's any other problem with your hardware on
> x86.git/latest.)
> 
> 	Ingo

I tried the x86.git/latest and it worked.

Dan
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