From: kiran@serc.iisc.ernet.in
To: Christoph Lameter <cl@linux-foundation.org>
Cc: linux-mm@kvack.org
Subject: Re: [Bug]: Oops on ppc64 2.6.5-7.244-pseries64 in mm/objrmap.c
Date: Wed, 9 Jul 2008 21:13:23 +0530 (IST) [thread overview]
Message-ID: <2379.10.16.10.158.1215618203.squirrel@mail.serc.iisc.ernet.in> (raw)
In-Reply-To: <2323.10.16.10.158.1215617532.squirrel@mail.serc.iisc.ernet.in>
Part of the code in mm/objrmap.c which is giving this fault is
===================
if (PageAnon(page))
anon_vma_page_link(page, vma, address);
else {
/*
* If this is an object-based page, just count it.
* We can find the mappings by walking the object
* vma chain for that object.
*/
BUG_ON(PageSwapCache(page));
BUG_ON(!page->mapping);
}
================================
> No, since the machines are in production, we cannot change OS. If it
> surely solves the problem we can upgrade.
>
> Any information,can we get from the call traces which i have sent...?
> Any where this same problem reported?
>
>
>> kiran@serc.iisc.ernet.in wrote:
>>> Currently we don't have support from Novell.
>>> Is it a bug or hardware error? Please help us.
>>
>> Can you reproduce the problem with 2.6.26-rc9?
>>
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next prev parent reply other threads:[~2008-07-09 15:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-09 14:27 kiran
2008-07-09 14:27 ` Christoph Lameter
2008-07-09 14:50 ` kiran
2008-07-09 14:58 ` Christoph Lameter
2008-07-09 15:32 ` kiran
2008-07-09 15:43 ` kiran [this message]
2008-07-09 16:37 ` Christoph Lameter
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