Messages in this thread | | | Date | Sun, 25 Jun 2017 08:04:05 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH V6 2/2] powerpc/numa: Update CPU topology when VPHN enabled |
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Hi Michael,
[auto build test ERROR on powerpc/next] [also build test ERROR on v4.12-rc6 next-20170623] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Michael-Bringmann/powerpc-hotplug-Ensure-enough-nodes-avail-for-operations/20170621-141803 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-storcenter_defconfig (attached as .config) compiler: powerpc-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc
All errors (new ones prefixed by >>):
In file included from include/linux/topology.h:35:0, from include/linux/gfp.h:8, from include/linux/idr.h:16, from include/linux/kernfs.h:14, from include/linux/sysfs.h:15, from include/linux/kobject.h:21, from include/linux/of.h:21, from include/linux/irqdomain.h:34, from arch/powerpc/include/asm/irq.h:12, from arch/powerpc/include/asm/prom.h:19, from arch/powerpc/kernel/cputable.c:22: >> arch/powerpc/include/asm/topology.h:85:12: error: 'timed_topology_update' defined but not used [-Werror=unused-function] static int timed_topology_update(int nsecs) ^~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors
vim +/timed_topology_update +85 arch/powerpc/include/asm/topology.h
79 #endif /* CONFIG_NUMA && CONFIG_PPC_SPLPAR */ 80 81 #if defined(CONFIG_NUMA) && defined(CONFIG_PPC_SPLPAR) && \ 82 defined(CONFIG_HOTPLUG_CPU) 83 extern int timed_topology_update(int nsecs); 84 #else > 85 static int timed_topology_update(int nsecs) 86 { 87 return 0; 88 }
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