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 -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html