linux-kernel - Re: early exception error

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Message-ID: <20090104005904.GQ496@one.firstfloor.org>
Date:	Sun, 4 Jan 2009 01:59:04 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	Cyrill Gorcunov <gorcunov@...il.com>, david@...g.hm,
	Andi Kleen <andi@...stfloor.org>,
	LKML <linux-kernel@...r.kernel.org>, yhlu.kernel@...il.com
Subject: Re: early exception error

> Hint: line 442 in 2.6.28 is
> if (!bdata->node_bootmem_map)
> ;)
> 
> It's:
> 0xffffffff8096452a <alloc_bootmem_core+69>:     cmpq   $0x0,0x10(%rbp)
> and hence cr2 is 10.
> 
> node_data[nid] is NULL... But both of them are set up. Maybe too high nid (and
> pnum in sparse_init)?

I think it's because SRAT parsing failed and the fallback forget
to clean some state. Or at least I thought that until numa=noacpi
failed too (if it fails the same way that theory is not correct)

-Andi
> 

-- 
ak@...ux.intel.com
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