Re: 2.6.4-rc-bk3: hdparm -X locks up IDE

From: Jens Axboe
Date: Thu Mar 11 2004 - 09:54:32 EST


On Thu, Mar 11 2004, Bartlomiej Zolnierkiewicz wrote:
> On Thursday 11 of March 2004 15:14, Denis Vlasenko wrote:
> > I discovered that hdparm -X <mode> /dev/hda can lock up IDE
> > interface if there is some activity.
>
> Known bug and is on TODO but fixing it ain't easy.
> Thanks for a report anyway.

Wouldn't it be possible to do the stuff that needs serializing from the
end_request() part and get automatic synchronization with normal
requests?

--
Jens Axboe

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