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SubjectRe: pci-express hotplug
On Wed, Oct 28 2009, Alex Chiang wrote:
> * Jens Axboe <jens.axboe@oracle.com>:
> >
> > acpiphp: enable_slot - physical_slot = 1
> > power_on_slot
> > no _PS0
> > no _PS0
> > no _PS0
> > no _PS0
> > no _PS0
> > no _PS0
> > no _PS0
> > no _PS0
>
> One final thought -- your DSDT doesn't provide any power methods
> such as _PS[0-3] (I grepped your DSDT so basing my statement on
> more than just the output above), and without those, I'm pretty
> sure that there's no way for the OS to communicate to the BIOS
> that we want to power those slots on.
>
> So, something funky is going on with your BIOS. This isn't some
> weird proto board or something, is it? ;)

It's pre-production, but not a prototype. I'll take it up with the
vendor.

--
Jens Axboe



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