From: Andi Kleen <andi@firstfloor.org>
To: Pavel Krauz <krauz@cncz.cz>
Cc: linux-kernel@vger.kernel.org
Subject: Re: wrong NUMA detection on HP385 G2
Date: Wed, 21 Nov 2007 14:11:21 +0100 [thread overview]
Message-ID: <p731wajbv5y.fsf@bingen.suse.de> (raw)
In-Reply-To: <200711201506.39184.krauz@cncz.cz> (Pavel Krauz's message of "Tue\, 20 Nov 2007 15\:06\:38 +0100")
Pavel Krauz <krauz@cncz.cz> writes:
> 256 65792 131328 196864 262400 327936 393472 459008 524544 590080 655616 721152 786688
> Node: 0, start_pfn: 1048576, end_pfn: 1245183
> Setting physnode_map array to node 0 for pfns:
> 1048576 1114112 1179648
> get_memcfg_from_srat: assigning address to rsdp
Ah that's a 32bit kernel. 32bit NUMA was always broken except on
NUMAQ/some old Summit machines. Also it's not very useful due to
32bit limitations. Don't use. If you want working NUMA use a 64bit
kernel.
-Andi
prev parent reply other threads:[~2007-11-21 13:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-19 14:43 wrong NUMA detection on HP385 G2 Pavel Krauz
2007-11-20 3:40 ` Andi Kleen
2007-11-20 14:06 ` Pavel Krauz
2007-11-21 13:11 ` Andi Kleen [this message]
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