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From: Yinghai Lu <yinghai@kernel.org>
To: Tejun Heo <tj@kernel.org>
Cc: David Rientjes <rientjes@google.com>, Ingo Molnar <mingo@elte.hu>,
	tglx@linutronix.de, "H. Peter Anvin" <hpa@zytor.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH x86/mm UPDATED] x86-64, NUMA: Fix distance table handling
Date: Fri, 11 Mar 2011 07:48:00 -0800	[thread overview]
Message-ID: <4D7A4430.1030301@kernel.org> (raw)
In-Reply-To: <20110311083351.GD13038@htj.dyndns.org>

On 03/11/2011 12:33 AM, Tejun Heo wrote:
> On Fri, Mar 11, 2011 at 09:29:38AM +0100, Tejun Heo wrote:
>> Also, I don't think your patch is correct.  Even if there is phys_dist
>                                                               ^
> 							      no
>> table, emu distance tables should be built because emulated nids don't
>> map to physical nids one to one.  ie. Two different emulated nids can
>> share a physical node and the distance table should explicitly reflect
>> that.

ok, when original SLIT is not there, mean only one really node.
so the new distance table should be filled with LOCAL_DISTANCE.

Yinghai


  reply	other threads:[~2011-03-11 15:48 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-24 14:51 [GIT PULL tip:x86/mm] Tejun Heo
2011-02-24 14:52 ` [GIT PULL tip:x86/mm] bootmem,x86: cleanup changes Tejun Heo
2011-02-24 19:08 ` [GIT PULL tip:x86/mm] Yinghai Lu
2011-02-24 19:23   ` Ingo Molnar
2011-02-24 19:28     ` Yinghai Lu
2011-02-24 19:32       ` Ingo Molnar
2011-02-24 19:46         ` Tejun Heo
2011-02-24 22:46           ` [patch] x86, mm: Fix size of numa_distance array David Rientjes
2011-02-24 23:30             ` Yinghai Lu
2011-02-24 23:31             ` David Rientjes
2011-02-25  9:05               ` Tejun Heo
2011-02-25  9:03             ` Tejun Heo
2011-02-25 10:58               ` Tejun Heo
2011-02-25 11:05                 ` Tejun Heo
2011-02-25  9:11             ` [PATCH x86-mm] x86-64, NUMA: " Tejun Heo
2011-03-01 17:18       ` [GIT PULL tip:x86/mm] David Rientjes
2011-03-01 18:25         ` Tejun Heo
2011-03-01 22:19         ` Yinghai Lu
2011-03-02  9:17           ` Tejun Heo
2011-03-02 10:04         ` [PATCH x86/mm] x86-64, NUMA: Fix distance table handling Tejun Heo
2011-03-02 10:07           ` Ingo Molnar
2011-03-02 10:15             ` Tejun Heo
2011-03-02 10:36               ` Ingo Molnar
2011-03-02 10:25           ` [PATCH x86/mm UPDATED] " Tejun Heo
2011-03-02 10:39             ` [PATCH x86/mm] x86-64, NUMA: Better explain numa_distance handling Tejun Heo
2011-03-02 10:42               ` [PATCH UPDATED " Tejun Heo
2011-03-02 14:31                 ` David Rientjes
2011-03-02 14:30             ` [PATCH x86/mm UPDATED] x86-64, NUMA: Fix distance table handling David Rientjes
2011-03-02 15:42               ` Tejun Heo
2011-03-02 21:12                 ` Yinghai Lu
2011-03-02 21:36                   ` Yinghai Lu
2011-03-03 20:07                     ` David Rientjes
2011-03-04 14:32                       ` Tejun Heo
2011-03-03 20:04                   ` David Rientjes
2011-03-03 20:00                 ` David Rientjes
2011-03-04 15:31               ` [PATCH x86/mm] x86-64, NUMA: Don't assume phys node 0 is always online in numa_emulation() handling Tejun Heo
2011-03-04 21:33                 ` David Rientjes
2011-03-05  7:50                   ` Tejun Heo
2011-03-05 15:50               ` [tip:x86/mm] x86-64, NUMA: Don't assume phys node 0 is always online in numa_emulation() tip-bot for Tejun Heo
2011-03-02 16:16             ` [PATCH x86/mm UPDATED] x86-64, NUMA: Fix distance table handling Yinghai Lu
2011-03-02 16:37               ` Tejun Heo
2011-03-02 16:46                 ` Yinghai Lu
2011-03-02 16:55                   ` Tejun Heo
2011-03-02 18:52                     ` Yinghai Lu
2011-03-02 19:02                       ` Tejun Heo
2011-03-02 19:06                         ` Yinghai Lu
2011-03-02 19:13                           ` Tejun Heo
2011-03-02 20:32                             ` Yinghai Lu
2011-03-02 20:57                               ` Tejun Heo
2011-03-02 21:14                                 ` Yinghai Lu
2011-03-03  6:17                                   ` Tejun Heo
2011-03-10 18:46                                     ` Yinghai Lu
2011-03-11  8:29                                       ` Tejun Heo
2011-03-11  8:33                                         ` Tejun Heo
2011-03-11 15:48                                           ` Yinghai Lu [this message]
2011-03-11 15:54                                             ` Tejun Heo
2011-03-11 18:02                                               ` Yinghai Lu
2011-03-11 18:19                                                 ` Tejun Heo
2011-03-11 18:25                                                   ` Yinghai Lu
2011-03-11 18:29                                                     ` Tejun Heo
2011-03-11 18:45                                                       ` Yinghai Lu
2011-03-11  9:31                                         ` [PATCH x86/mm] x86-64, NUMA: Don't call numa_set_distanc() for all possible node combinations during emulation Tejun Heo
2011-03-11 15:42                                           ` Yinghai Lu
2011-03-11 16:03                                             ` Tejun Heo
2011-03-11 19:05                                           ` Yinghai Lu
2011-03-02 10:43           ` [PATCH x86/mm] x86-64, NUMA: Fix distance table handling Ingo Molnar
2011-03-02 10:53             ` Tejun Heo
2011-03-02 10:59               ` Tejun Heo

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