Hi,
On Sat, Oct 31, 2015 at 03:23:45PM -0700, Greg KH wrote:
> On Sat, Oct 31, 2015 at 10:15:51PM +0100, Marc Haber wrote:
> > I run a PC Engines APU in my basement for local infrastructure with
> > KVM. Kernels 4.2.4 and 4.2.5 panic on bootup pretty fast after the
> > usual "x86: Booted up 1 node, 2 CPUs", "smpboot: Total of 2 processors
> > activated (3999.89 BogoMIPS)" message. The message I would expect
> > instead of the kernel panic would be "devtmpfs: initialized", as one
> > can see on a successful 4.2.3 boot with identical kernel configuration.
>
> If you use 'git bisect' between 4.2.3 and 4.2.5, can you find the
> problem commit for us to help track this down?
The winner is ...
[21f751a634f3b5eaf916f940e47f327fbc6e9727] x86/ioapic: Force affinity setting
in setup_ioapic_dest()
After rolling this back in 4.2.5, the APU now runs fine.
Greetings
Marc
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