Re: [LKP] [x86/pci] 7ffb31888c: PANIC:early_exception

[Pu Wen]

On 2018/9/20 17:39, Thomas Gleixner wrote:
> > I reproduced the PANIC by running lkp-tests with a Intel machine.
> >
> > The reason is that the function early_is_amd_nb is called even if
> > running on Intel machine. At this case the misc_ids is NULL so the
> > PANIC occur.
> >
> > I'll rework a patch to solve this problem, either restore the default
> > value of misc_ids with the original AMD one or not call early_is_amd_nb
> > on Intel platform.
>
> Return when !AMD and !HYGON is the right thing to do. No point in checking
> device ids which cannot happen in the first place.

All right, I reworked a new reversion which will return if it's Intel.

Thanks,
Pu Wen