linux-kernel - Re: [PATCH]: Proposed fix to the I2O problems with

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Message-ID: <488EE175.8040607@parallels.com>
Date:	Tue, 29 Jul 2008 13:23:01 +0400
From:	Vasily Averin <vvs@...allels.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Markus Lidel <Markus.Lidel@...dowconnect.com>,
	Vasily Averin <vvs@...ru>
Subject: Re: [PATCH]: Proposed fix to the I2O problems with > 4GB space

Alan Cox wrote:
>> One of our test nodes uses i2o controller. Now this node have 6 Gb memory and
>> quite a long time it works well under 64-bit RHEL5-based kernel. I'm not sure is
>> i2o card really 64-bit capable, but dmesg shows that it uses 64-bit dma.
> 
> Do you use the i2o config interfaces and driver ?

When I loaded i2o_config module and read all entries in /proc/i2o/ directory the
node hung.

Do you mean that you have fixed this issue?

thank you,
	Vasily Averin
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