On Thursday 18 February 2016 14:19:48 Marc Zyngier wrote: > On 18/02/16 13:46, Linus Walleij wrote: > > In the add-on file for the GIC dealing with the RealView family > > we currently only handle the PB11MPCore, let's extend this to > > manage the RealView EB ARM11MPCore as well. The Revision B of the > > ARM11MPCore core tile is a bit special and needs special handling > > as it moves a system control register around at random. > > Ah, 11MPCore RevB. That thing. Tried to locate one in the magic > cupboard, and failed. Oh well... What surprised me though is that it's enabled by default: $ grep REVB arch/arm/configs/realview* arch/arm/configs/realview_defconfig:CONFIG_REALVIEW_EB_ARM11MP_REVB=y arch/arm/configs/realview-smp_defconfig:CONFIG_REALVIEW_EB_ARM11MP_REVB=y With that option set, the defconfig kernel should not be able to boot on RevC machines. Do you have a RevC machine that works with the defconfig? Arnd -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html