On Tuesday 11 Feb 2020 at 10:14:14 (+0800), kbuild test robot wrote: > Hi Quentin, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on kbuild/for-next] > [also build test ERROR on linux/master linus/master v5.6-rc1 next-20200210] > [if your patch is applied to the wrong git tree, please drop us a note to help > improve the system. BTW, we also suggest to use '--base' option to specify the > base tree in git format-patch, please see https://stackoverflow.com/a/37406982] > > url: https://github.com/0day-ci/linux/commits/Quentin-Perret/kbuild-allow-symbol-whitelisting-with-TRIM_UNUSED_KSYM/20200211-020659 > base: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git for-next > config: i386-randconfig-c002-20200211 (attached as .config) > compiler: gcc-7 (Debian 7.5.0-4) 7.5.0 > reproduce: > # 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@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > >> ERROR: "trace_event_raw_init" [lib/objagg.ko] undefined! > >> ERROR: "trace_event_reg" [lib/objagg.ko] undefined! > >> ERROR: "ida_destroy" [lib/objagg.ko] undefined! > >> ERROR: "rhashtable_destroy" [lib/objagg.ko] undefined! > >> ERROR: "kmalloc_order_trace" [lib/objagg.ko] undefined! > >> ERROR: "sort" [lib/objagg.ko] undefined! > >> ERROR: "__raw_spin_lock_init" [lib/objagg.ko] undefined! > >> ERROR: "rhashtable_init" [lib/objagg.ko] undefined! > >> ERROR: "rht_bucket_nested" [lib/objagg.ko] undefined! > >> ERROR: "__list_del_entry_valid" [lib/objagg.ko] undefined! > >> ERROR: "__rht_bucket_nested" [lib/objagg.ko] undefined! > >> ERROR: "kmem_cache_alloc_trace" [lib/objagg.ko] undefined! > >> ERROR: "kmalloc_caches" [lib/objagg.ko] undefined! > >> ERROR: "queue_work_on" [lib/objagg.ko] undefined! > >> ERROR: "system_wq" [lib/objagg.ko] undefined! > >> ERROR: "kfree" [lib/objagg.ko] undefined! > >> ERROR: "__list_add_valid" [lib/objagg.ko] undefined! > >> ERROR: "lockdep_rht_bucket_is_held" [lib/objagg.ko] undefined! > >> ERROR: "rhashtable_insert_slow" [lib/objagg.ko] undefined! > >> ERROR: "__local_bh_enable_ip" [lib/objagg.ko] undefined! I find myself unable to reproduce this error on my box. Could you please provide the full build log ? In the meantime I'll proceed to send a v4. Thanks, Quentin