Re: SCSI QLA not working on latest *-mm SN2

Jeremy Higdon
2004-09-21T20:40:09Z

On Tue, Sep 21, 2004 at 12:33:08PM -0400, James Bottomley wrote:
> On Tue, 2004-09-21 at 12:25, Matthew Wilcox wrote:
> > Configuration writes are not posted. (I/O writes can be posted in the
> > Host Bridge, but some restrictions apply.) Read transactions (Memory,
> > I/O, or Configuration) are not posted.
>
> Erk, depending on what "some restrictions apply" means, that blows a
> hole in the idea of using PIO writes to guarantee no posting.
>
> James

I don't think that P(ort)IO writes are the answer, either.

jeremy