Re: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop

From: Thomas Gleixner
Date: Thu Dec 28 2017 - 16:54:38 EST


On Thu, 28 Dec 2017, Thomas Gleixner wrote:
> On Thu, 28 Dec 2017, Alexandru Chirvasitu wrote:
>
> > No; it seems to be tied to this specific issue, and I was seeing even
> > before getting logs just now, whenever I'd start one of the bad
> > kernels in recovery mode.
> >
> > But no, I've never seen that in any other logs, or on any other
> > screens outside of those popping up in relation to this problem.
>
> Ok. I'll dig into it and we have a 100% reproducer reported by someone else
> now, which might give us simpler insight into that issue. I'll let you know
> once I have something to test. Might be a couple of days though.

Can you please provide the output of

lspci -vvv

from a working kernel, preferrably 4.14.y

Thanks,

tglx