Lars Michael Jogbäck wrote:
> Hi Tejun et. al.
> 
> I'm running a server with Linux 2.6.18.1+Debian's Xen-patches and the
> sata+pmp-patches from
> http://home-tj.org/files/libata-tj-stable/libata-tj-2.6.18.1-20061020.tar.bz2
> 
> Unfortunately I can't upgrade to anything newer than 2.6.18 since there
> is no Xen Dom0-patches that I'm aware of to anything newer.
> 
> I have successfully for a long time together, but a couple of weeks ago
> my motherboard gave in, and I installed a new one (along with new
> processor/memory).
> I'm running the very same kernel, the same sil3124-controller and the
> same sil3726-PMP-board. The only difference is that instead of a
> Supermicro P4SC8 w/ Intel P4 (and PCI-X slot of 66MHz) I'm currently
> using Supermicro PDSME+ w/ E6600 (and PCI-X slot of 133MHz)

There was a bug in PCI-X irq loss quirk code which went unnoticed for
quite some time bug was fixed recently.  Patch attached.  Patch might
not apply directly.  Just hand edit and move WOC clearing before
SLOT_STAT reading.

-- 
tejun