linux-kernel - Re: 2.6.25 DMA: Out of SW-IOMMU space

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Message-ID: <86802c440808290108m170d74b3t6838f96e2d8d6959@mail.gmail.com>
Date:	Fri, 29 Aug 2008 01:08:35 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Jari Aalto" <jari.aalto@...te.net>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.25 DMA: Out of SW-IOMMU space - Asus M2N32 AMD 8GB memory

On Fri, Aug 29, 2008 at 12:49 AM, Jari Aalto <jari.aalto@...te.net> wrote:
>> On Thu, Aug 28, 2008 at 1:49 PM, Jari Aalto <jari.aalto@...te.net> wrote:
>>
>>> Krzysztof Halasa <khc@...waw.pl> writes:
>>>
>>>> Jari Aalto <jari.aalto@...te.net> writes:
>>>>
>>>>> What, if after booting to 2.6.26 and without any 'iommu' boot parameters,
>>>>> there still appears "Out of Iommu space" messages? What kind of logs
>>>>> should I post?
>>>>
>>>> You shouldn't be getting "Out of SW-IOMMU space" messages when not
>>>> using SW-IOMMU.
>>>
>>> REF: http://article.gmane.org/gmane.linux.kernel/725293 (thread start)
>>>
>>> I regret to report that:
>>>
>>> - Upgraded to kernel 2.6.26-1-amd64 (Debian/unstable 2.6.26-3)
>>
>> can you send out whole boot log? with "debug initcall_debug"
>
> See below.
>
>> http://people.redhat.com/mingo/tip.git/readme.txt
>
> Could you explain this document a bit. What git commands should I use to
> retrive test kernel to build?


mkdir linux.trees.git || exit -1
cd linux.trees.git

git init
git remote add linus
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

git remote add tip
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git

git remote update

git checkout -b tip-latest tip/master

can you fix your mail client? it stripped Cc and automatically?

YH
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