linux-kernel - Re: HPT374 IDE problem with 2.6.21.* kernels

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Date:	Sat, 2 Jun 2007 00:41:03 +0200 (CEST)
From:	Geller Sandor <wildy@...ra.hos.u-szeged.hu>
To:	Sergei Shtylyov <sshtylyov@...mvista.com>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: HPT374 IDE problem with 2.6.21.* kernels

On Sat, 2 Jun 2007, Sergei Shtylyov wrote:

>> The log of a typical IDE reset is available here:
>
>> http://petra.hos.u-szeged.hu/~wildy/syslog.gz
>
>> This was the worst case: the IDE bus was resetted during the system boot.
>
>   Could you try setting HPT374_ALLOW_ATA133_6 to 0 in 
> drivers/ide/pci/hpt366.c and rebuild/reboot the kernel?


Hi Sergei,

This looks promising. Using a vanilla 2.6.22-rc3 I was able to reproduce 
the problem within a few seconds. With the above modification the machine 
is running under heavy disk I/O without problems since 30 minutes...

Regards,

   Geller Sandor <wildy@...ra.hos.u-szeged.hu>
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