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SubjectRe: [GIT PULL] x86/topology changes for v5.3
Date
On Wednesday, July 10, 2019 1:00:32 AM CEST Thomas Gleixner wrote:
> On Wed, 10 Jul 2019, Thomas Gleixner wrote:
> > On Tue, 9 Jul 2019, Linus Torvalds wrote:
> > > I also don't have any logs, because the boot never gets far enough. I
> > > assume that there was a problem bringing up a non-boot CPU, and the
> > > eventual hang ends up being due to that.
> >
> > Hrm. I just build the tip of your tree and bootet it. It hangs at:
> >
> > [ 4.788678] ACPI: 4 ACPI AML tables successfully acquired and loaded
> > [ 4.793860] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
> > [ 4.821476] ACPI: Dynamic OEM Table Load:
> >
> > That's way after the secondary CPUs have been brought up. tip/master boots
> > without problems with the same config. Let me try x86/asm alone and also a
> > revert of the CR4/CR0 stuff.
>
> x86/asm works alone
>
> revert of cr4/0 pinning on top of your tree gets stuck as well
>
> > And while writing this the softlockup detector muttered:
>
> Have not yet fully bisected it, but Jiri did and he ended up with
>
> c522ad0637ca ("ACPICA: Update table load object initialization")
>
> Reverting that on top of your tree makes it work again. Tony has the same
> issue.

I have a revert of this one queued up (with a plan to push it later today).

Cheers,
Rafael




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