linux-kernel - Re: early exception error

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Message-ID: <20081231202014.GG20882@localhost>
Date:	Wed, 31 Dec 2008 23:20:14 +0300
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	david@...g.hm, linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: early exception error

[Andi Kleen - Wed, Dec 31, 2008 at 08:50:05PM +0100]
| > on the picture you sent me i noticed the message
| > "Your memory is not aligned you need to rebuild your
| > kernel with bigger NODEMAP SIZE shift=20" and then
| > srat code complains about "No NUMA code hash function found"
| > which looks a bit scary. Btw, could you post this picture
| > on some public resource so NUMA people could check it?
| 
| This case used to be handled cleanly (NUMA disabled), but perhaps
| that has regressed. But still it sounds like something is going wrong,
| unless his machine really has a very weird memory map.
| 
| -Andi
| -- 
| ak@...ux.intel.com
| 

Andi, it seems I missed where is on the photo NUMA disabled.
At least on picture 2 nodes reported to have place (the nodes
are with 10 and 20 bootmap pages on each node).

		- Cyrill -
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