On Tue, Nov 13, 2018 at 08:17:12AM +0100, Ingo Molnar wrote:
>
> * Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote:
>
> > PCI changes:
> >
> > - Pay attention to device-specific _PXM node values (Jonathan Cameron)
>
> There's a new boot regression, my AMD ThreadRipper system (MSI X399 SLI
> PLUS (MS-7B09)) hangs during early bootup, and I have bisected it down to
> this commit:
>
> bad7dcd94f39: ACPI/PCI: Pay attention to device-specific _PXM node values
>
> Reverting it solves the hang.
>
> Unfortunately there's no console output when it hangs, even with
> earlyprintk. It just hangs after the "loading initrd" line.
>
> Config is an Ubuntu-ish config with PROVE_LOCKING=y and a few other debug
> options.
>
> All my other testsystems boot fine with similar configs, so it's probably
> something specific to this system.
Lemme add Tom, he might have an idea.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
