Re: [PATCH] sata_sil: combined irq + LBT DMA patch for testing

[Thomas Backlund <tmb@mandriva.org>]

Richard Bollinger wrote:
> On 12/3/05, Jeff Garzik <jgarzik@pobox.com> wrote:
> > To make it easy for others to test, since there are merge conflicts,
> > I've combined the two previous sata_sil patches into a single patch.
> >
> > Verified here on my 3112 (Adaptec 1210SA).
> >
> > I'm especially interested to hear from anyone willing to test on a
> > SI 3114 (4-port).
> >
> >
> > The 'sii' branch of
> > rsync://rsync.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev.git
> >
> > contains the following updates:
> >
> >  drivers/scsi/sata_sil.c |  233 +++++++++++++++++++++++++++++++++++++++++++++---
> >  1 files changed, 219 insertions(+), 14 deletions(-)
> >
> > Jeff Garzik:
> >      [libata sata_sil] improved interrupt handling
> >      [libata sata_sil] Greatly improve DMA handling
> >
> > diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
> > index 3609186..9e4630f 100644
> > --- a/drivers/scsi/sata_sil.c
> > +++ b/drivers/scsi/sata_sil.c
> > ...
>
> Not so well on my Gigabyte GA-K8N Ultra 9.  lspci -v says:

Same for me...
After some more tests i managed to see some error output before the 
freeze, and this is what I also saw:

> > ata1: BUG: SG size underflow
> > ata1: status=0x50 { DriveReady SeekComplete }

and onde by one the raid devices got deactivated until the full freeze...
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