Re: 2.5.6: ide driver broken in PIO mode

Martin Dalecki (dalecki@evision-ventures.com)
Wed, 13 Mar 2002 23:09:38 +0100


Jens Axboe wrote:
> On Wed, Mar 13 2002, Linus Torvalds wrote:
>
>>In article <Pine.LNX.4.21.0203131339050.26768-100000@serv>,
>>Roman Zippel <zippel@linux-m68k.org> wrote:
>>
>>>I first noticed the problem on my Amiga, but I can reproduce it on an ia32
>>>machine, when I turn off dma with hdparm.
>>>
>>With PIO, the current IDE/bio stuff doesn't like the write-multiple
>>interface and has bad interactions.
>>
>>Jens, you talked about a patch from Supparna two weeks ago, any
>>progress?
>>
>
> I can fix this tomorrow, the stuff from Supparna was just a small bio
> helper to retrieve the segments in a request. Just what we need for
> write-multi.

Yeep - I'm glad you are around :-).

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/