RE: SLAB-related panic in 2.6.15-rc7-rt1 on ARM

[kus Kusche Klaus]

> From: Pekka J Enberg
> On Thu, 29 Dec 2005, kus Kusche Klaus wrote:
> > (note the very early BUG and two "MM: invalid domain"):
> 
> I think you'll get those with slob as well. The slab 
> allocator hasn't had 
> the chance to initialize itself yet so they're probably not related.

You're right, these two messages also show up with slob.

> > Unhandled fault: alignment exception (0xc0207003) at 0x00000163
> > PC is at get_page_from_freelist+0x1c/0x400
> > LR is at __alloc_pages+0x68/0x2c0
> 
> I am still betting on alloc_pages_node(). You could try the 
> following to 
> prove me wrong. It's not a real fix though.

You're right again, this one-liner makes slab work.
(by the way, line numbers differ by miles?)

> -	page = alloc_pages_node(nodeid, flags, cachep->gfporder);
> +	page = alloc_pages(flags, cachep->gfporder);

Thanks!

-- 
Klaus Kusche                 (Software Development - Control Systems)
KEBA AG             Gewerbepark Urfahr, A-4041 Linz, Austria (Europe)
Tel: +43 / 732 / 7090-3120                 Fax: +43 / 732 / 7090-6301
E-Mail: kus@xxxxxxxx                                WWW: www.keba.com
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