Re: GPU hotplug with pciehp

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On Wed, 19 May 2010 20:17:33 -0500
Praveen Kalamegham <praveen@xxxxxxxxxx> wrote:

> On 5/19/10 7:28 PM, Jesse Barnes wrote:
> >> Let's try it and see what happens :)
> >
> > Yeah we should theoretically be able to handle this.  The graphics
> > drivers will need a bit of work to handle it (run POST-like operations
> > at insert time) but it should be possible.
> >
> > So Praveen, if you want to send a patch to remove the check for display
> > devices, I'll apply it and we can try things out.
> >
> 
> I submitted a patch a little while ago ([PATCH] PCI: hotplug: pciehp: 
> Removed check for hotplug of display devices).  It removes the check 
> excluding hotplug of display adapters and corrects the return code error 
> bug I mentioned earlier.  The patch is only for pciehp.  I can submit 
> another one for shpchp (the check also exists there) but I have no way 
> of testing it.  Please let me know if I should submit that as well.

Please do, we should keep them consistent.  I don't think it'll regress
anyone...

-- 
Jesse Barnes, Intel Open Source Technology Center
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