Hello, On Sun, Aug 15, 2021 at 04:49:25AM +0800, kernel test robot wrote: > Hi Ming, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on tip/irq/core] > [also build test ERROR on next-20210813] > [cannot apply to block/for-next linux/master linus/master v5.14-rc5] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Ming-Lei/genirq-affinity-abstract-new-API-from-managed-irq-affinity-spread/20210814-203741 > base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 04c2721d3530f0723b4c922a8fa9f26b202a20de > config: riscv-buildonly-randconfig-r005-20210814 (attached as .config) > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1f7b25ea76a925aca690da28de9d78db7ca99d0c) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://github.com/0day-ci/linux/commit/46b1d0ed609db266f6f18e7156c4f294bf6c4502 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Ming-Lei/genirq-affinity-abstract-new-API-from-managed-irq-affinity-spread/20210814-203741 > git checkout 46b1d0ed609db266f6f18e7156c4f294bf6c4502 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All error/warnings (new ones prefixed by >>): > > In file included from block/blk-mq-cpumap.c:13: > >> include/linux/group_cpus.h:17:26: error: implicit declaration of function 'kcalloc' [-Werror,-Wimplicit-function-declaration] > struct cpumask *masks = kcalloc(numgrps, sizeof(*masks), GFP_KERNEL); > ^ > include/linux/group_cpus.h:17:26: note: did you mean 'kvcalloc'? > include/linux/mm.h:827:21: note: 'kvcalloc' declared here > static inline void *kvcalloc(size_t n, size_t size, gfp_t flags) > ^ > In file included from block/blk-mq-cpumap.c:13: > >> include/linux/group_cpus.h:17:18: warning: incompatible integer to pointer conversion initializing 'struct cpumask *' with an expression of type 'int' [-Wint-conversion] > struct cpumask *masks = kcalloc(numgrps, sizeof(*masks), GFP_KERNEL); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Will fix it in next version, and it can be done by include <linux/slab.h> into include/linux/group_cpus.h. Thanks, Ming
