Re: 2.5.69, IDE TCQ can't be enabled

From: Jens Axboe (axboe@suse.de)
Date: Tue May 13 2003 - 14:06:02 EST


On Tue, May 13 2003, Oliver Neukum wrote:
>
> > You don't have to reproduce, your case has two drives on a channel doing
> > tcq. That's not really supported, and the last patch sent should make
> > that scenario "work" (by not enabling tcq on any of them).
>
> Is this a principal problem?

Yes. Without dedicated hardware support, it's too ugly to support. So I
don't want to :)

> > The DTTA, according to FreeBSD, has a bug with > 64K transfers. But you
> > said that worked fine, so...
>
> It wasn't written to.

Ok

-- 
Jens Axboe

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