On Sat, 2016-03-05 at 22:37 +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux next > head: ea6370d23c919127b2cd204af213223a89457477 > commit: 2f4f1f815bc6d03ea42d4f67dd1e284525e7524e [14/16] powerpc/mpc85xx: > Add hotplug support on E5500 and E500MC cores > config: powerpc-iss476-smp_defconfig (attached as .config) > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp > -tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 2f4f1f815bc6d03ea42d4f67dd1e284525e7524e > # save the attached .config to linux build tree > make.cross ARCH=powerpc > > All warnings (new ones prefixed by >>): > > warning: (PPC_PSERIES && PM_SLEEP_SMP) selects HOTPLUG_CPU which has unmet > direct dependencies (SMP && (PPC_PSERIES || PPC_PMAC || PPC_POWERNV || > FSL_SOC_BOOKE))
I see this with the attached config without the above commit, or anything else I've pushed. I see it with vanilla v4.4, v4.0, v3.0... I guess it's flagged because the list of dependencies changed, but it's a 4xx problem, not FSL. 4xx should not claim that suspend/hibernate is possible with SMP, unless it supports CPU hotplug. -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev