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SubjectRE: SLAB-related panic in 2.6.15-rc7-rt1 on ARM
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From
> 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@keba.com WWW: www.keba.com
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