Hi Shaun,
kernel test robot noticed the following build errors:
[auto build test ERROR on v6.3-rc5] [also build test ERROR on linus/master] [cannot apply to akpm-mm/mm-everything next-20230404] [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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Shaun-Tancheff/memcg-v1-Enabl... patch link: https://lore.kernel.org/r/20230404205013.31520-1-shaun.tancheff%40gmail.com patch subject: [PATCH] memcg-v1: Enable setting memory min, low, high config: i386-randconfig-a011-20230403 (https://download.01.org/0day-ci/archive/20230405/202304051011.6E3fABwV-lkp@i...) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/180e4266c809a61c2711599c6462bd... git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Shaun-Tancheff/memcg-v1-Enable-setting-memory-min-low-high/20230405-045143 git checkout 180e4266c809a61c2711599c6462bd719efed76c # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot lkp@intel.com | Link: https://lore.kernel.org/oe-kbuild-all/202304051011.6E3fABwV-lkp@intel.com/
All errors (new ones prefixed by >>):
ld: mm/memcontrol.o: in function `mem_cgroup_v1_set_defaults':
mm/memcontrol.c:3878: undefined reference to `__udivdi3'
vim +3878 mm/memcontrol.c
3853 3854 static inline void mem_cgroup_v1_set_defaults(struct mem_cgroup *memcg, 3855 u64 nr_pages) 3856 { 3857 u64 max = (u64)(PAGE_COUNTER_MAX * PAGE_SIZE) / PAGE_SIZE; 3858 u64 min, low, high; 3859 3860 if (mem_cgroup_is_root(memcg) || max == nr_pages) 3861 return; 3862 3863 min = READ_ONCE(memcg->memory.min); 3864 low = READ_ONCE(memcg->memory.low); 3865 if (min || low) 3866 return; 3867 3868 if (!min && memcg_v1_min_default_percent) { 3869 min = (nr_pages * memcg_v1_min_default_percent) / 100; 3870 page_counter_set_min(&memcg->memory, min); 3871 } 3872 if (!low && memcg_v1_low_default_percent) { 3873 low = (nr_pages * memcg_v1_low_default_percent) / 100; 3874 page_counter_set_low(&memcg->memory, low); 3875 } 3876 high = READ_ONCE(memcg->memory.high); 3877 if (high == PAGE_COUNTER_MAX && memcg_v1_high_default_percent) {
3878 high = (nr_pages * memcg_v1_high_default_percent) / 100;
3879 page_counter_set_high(&memcg->memory, high); 3880 } 3881 } 3882