linux-kernel - Re: 2.6.22-rc4-mm1

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Date:	Wed, 06 Jun 2007 18:01:25 +0200
From:	Cedric Le Goater <clg@...ibm.com>
To:	Michal Piotrowski <michal.k.k.piotrowski@...il.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Nick Piggin <npiggin@...e.de>
Subject: Re: 2.6.22-rc4-mm1

> Same problem here
> 
> http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.22-rc4-mm1/console.log
> 
> http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.22-rc4-mm1/mm-config2
> 
> 
> l *__page_check_anon_rmap+0x49
> 0xc1075ee5 is in __page_check_anon_rmap (mm/rmap.c:557).
> 552              * over the call to page_add_new_anon_rmap.
> 553              */
> 554             struct anon_vma *anon_vma = vma->anon_vma;
> 555             anon_vma = (void *) anon_vma + PAGE_MAPPING_ANON;
> 556             BUG_ON(page->mapping != (struct address_space *)anon_vma);
> 557             BUG_ON(page->index != linear_page_index(vma, address));
> 558     #endif
> 559     }
> 560
> 561     /**
> 
> I'll try to revert
> mm-merge-populate-and-nopage-into-fault-fixes-nonlinear.patch

yes, i gave it a try that but it seems that this patch is heavily 
interlaced with others. I assume Nick has a better understanding 
of the issue.

C.
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