Re: system hang on HDIO_DRIVE_RESET! help!

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Tue Mar 04 2003 - 10:27:20 EST


On Tue, 2003-03-04 at 13:22, rain.wang wrote:
> I had tested 'hdparm -w /dev/hda' under 2.4.25-pre5-ac1, system
> crashed
> with
> kernel oops message:
> kernel BUG at ide-iops:1046!
> ...
>
> can this be resolved?

Once I understand what the problems all are yes. The BUG() is good, it
confirms that what we are both seeing is the same thing - the reset is
managing to issue two commands to the controller at the same time.

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