linux-kernel - Re: kernel BUG in __cache_alloc_node at linux-2.6.git/mm/slab.c:3177!

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Message-ID: <20061013220134.GB4974@monkey.ibm.com>
Date:	Fri, 13 Oct 2006 15:01:34 -0700
From:	Mike Kravetz <kravetz@...ibm.com>
To:	Nathan Lynch <ntl@...ox.com>
Cc:	Will Schmidt <will_schmidt@...t.ibm.com>, linuxppc-dev@...abs.org,
	linux-kernel@...r.kernel.org, Christoph Lameter <clameter@....com>
Subject: Re: kernel BUG in __cache_alloc_node at linux-2.6.git/mm/slab.c:3177!

On Fri, Oct 13, 2006 at 04:22:02PM -0500, Nathan Lynch wrote:
> Will Schmidt wrote:
> > NUMA associativity depth for CPU/Memory: 3
> > adding cpu 0 to node 0
> > node 0
> > NODE_DATA() = c000000015ffee80
> > start_paddr = 8000000
> > end_paddr = 16000000
> > bootmap_paddr = 15ffc000
> > reserve_bootmem ffc0000 40000
> > reserve_bootmem 15ffc000 2000
> > reserve_bootmem 15ffee80 1180
> > node 1
> > NODE_DATA() = c000000021ff7c80
> > start_paddr = 0
> > end_paddr = 22000000
> 
> Strange, node 0 appears to be in the middle of node 1.

IIRC, this is fairly common.  Or, it was on the system/LPAR I had access
to.  I'd check again, but I lost easy access to that system. :(

-- 
Mike
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