Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence before allocating descs for legacy IRQs

[Boris Ostrovsky]

On 04/12/2016 05:56 PM, Stefano Stabellini wrote:
>   
> I am not sure, maybe you didn't have CONFIG_SPARSE_IRQ?
> But I am certain that 4.6-rc2, with the attached config, fails as Dom0
> on QEMU with the following sequence of calls:

I did have CONFIG_SPARSE_IRQ and I just rebuilt 4.5.0 with your config 
(4.6-rc3 doesn't build for me for some reason) and that booted dom0 as well.

BTW, what do you mean by "dom0 on QEMU"?

-boris