On Mon, Nov 15, 2021 at 12:12 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Peter, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on 8ea9183db4ad8afbcb7089a77c23eaf965b0cacd] > > url: https://github.com/0day-ci/linux/commits/Peter-Oskolkov/sched-mm-x86-uaccess-implement-User-Managed-Concurrency-Groups/20211105-035945 > base: 8ea9183db4ad8afbcb7089a77c23eaf965b0cacd > config: i386-allyesconfig (attached as .config) > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > reproduce (this is a W=1 build): > # https://github.com/0day-ci/linux/commit/93e6110356346b226e3a41044aafe3d3b0906d10 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Peter-Oskolkov/sched-mm-x86-uaccess-implement-User-Managed-Concurrency-Groups/20211105-035945 > git checkout 93e6110356346b226e3a41044aafe3d3b0906d10 > # save the attached .config to linux build tree > mkdir build_dir > make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): I cannot reproduce this. Both in my tree on top of tip, and the one referenced above, I can compile i386 ok: $ make ARCH=i386 allyesconfig $ make ARCH=i386 -j16 succeeds. $ gcc --version gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0 > > In file included from <command-line>:32: > >> ./usr/include/linux/umcg.h:80:2: error: unknown type name 'u64' > 80 | u64 state_ts; /* r/w */ > | ^~~ > >> ./usr/include/linux/umcg.h:91:2: error: unknown type name 'u32' > 91 | u32 next_tid; /* r */ > | ^~~ > ./usr/include/linux/umcg.h:93:2: error: unknown type name 'u32' > 93 | u32 flags; /* Reserved; must be zero. */ > | ^~~ > ./usr/include/linux/umcg.h:101:2: error: unknown type name 'u64' > 101 | u64 idle_workers_ptr; /* r/w */ > | ^~~ > ./usr/include/linux/umcg.h:107:2: error: unknown type name 'u64' > 107 | u64 idle_server_tid_ptr; /* r */ > | ^~~ > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx