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Date: Tue, 04 Mar 2003 21:22:45 +0800
From: "rain.wang" <rain.wang@mic.com.tw>
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To: Alan Cox <alan@lxorguk.ukuu.org.uk>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: system hang on HDIO_DRIVE_RESET! help!
References: <3E5CEF17.4C014A4C@mic.com.tw> <1046288652.9837.18.camel@irongate.swansea.linux.org.uk> <3E5EEDF9.5906D73E@mic.com.tw>
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"rain.wang" wrote:

> Alan Cox wrote:
>
> > On Wed, 2003-02-26 at 16:45, rain.wang wrote:
> > > Hi,
> > >     I did HDIO_DRIVE_RESET ioctl, but system hung without any response,
> > > only printed some mesages from kernel(v2.4.20):
> > >
> > > hda: DMA disabled
> > > hda: ide_set_handler: handler not null; old=c01ce300, new=c01d4400
> > > bug: kernel timer added twice at c01ce102
> > >
> > >      would you please help me with it?
> >
> > Does this still occur on 2.4.21pre. It should be fixed now
>
> I had tested 'hdparm -w /dev/hda' under 2.4.21-pre4, but problem sill exist,
>
> just same message as in 2.4.20.
>
> rain.w

Hi Alan,
    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?

rain.w
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