tree:
https://github.com/alibaba/cloud-kernel.git linux-next
head: e07b931e8ed58352ad4839243454571b6ce59222
commit: e4deb33ed61f3ac017dd0b4c63545698eebfc525 [618/644] alinux: mm, memcg: record
latency of memcg wmark reclaim
config: i386-randconfig-a003-20200317 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
git checkout e4deb33ed61f3ac017dd0b4c63545698eebfc525
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
ld: mm/memcontrol.o: in function `memcg_exstat_show':
> mm/memcontrol.c:4204: undefined reference to `__udivdi3'
vim +4204 mm/memcontrol.c
4197
4198 static int memcg_exstat_show(struct seq_file *m, void *v)
4199 {
4200 struct mem_cgroup *memcg = mem_cgroup_from_css(seq_css(m));
4201
4202 seq_printf(m, "wmark_min_throttled_ms %llu\n",
4203 memcg_exstat_gather(memcg, MEMCG_WMARK_MIN));
4204 seq_printf(m, "wmark_reclaim_work_ms %llu\n",
4205 memcg_exstat_gather(memcg, MEMCG_WMARK_RECLAIM) / 1000000);
4206
4207 return 0;
4208 }
4209
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org