On 2015/11/11, 10:21, "lustre-devel on behalf of Shivani Bhardwaj" <lustre-devel-bounces@xxxxxxxxxxxxxxxx on behalf of shivanib134@xxxxxxxxx> wrote: >On Wed, Nov 11, 2015 at 4:24 PM, kbuild test robot <lkp@xxxxxxxxx> wrote: >> Hi Shivani, >> >> [auto build test ERROR on staging/staging-testing] >> [also build test ERROR on v4.3 next-20151111] >> >> url: >>https://github.com/0day-ci/linux/commits/Shivani-Bhardwaj/staging-lustre- >>cl_lock-Remove-cl_lock_lockdep_init-wrapper/20151111-182452 >> config: m68k-allyesconfig (attached as .config) >> reproduce: >> wget >>https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin >>/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> # save the attached .config to linux build tree >> make.cross ARCH=m68k >> >> All errors (new ones prefixed by >>): >> >> In file included from include/linux/spinlock_types.h:18:0, >> from include/linux/spinlock.h:81, >> from include/linux/mmzone.h:7, >> from include/linux/gfp.h:5, >> from include/linux/slab.h:14, >> from >>drivers/staging/lustre/lustre/obdclass/../include/obd_support.h:40, >> from >>drivers/staging/lustre/lustre/obdclass/../include/obd_class.h:39, >> from >>drivers/staging/lustre/lustre/obdclass/cl_lock.c:43: >> drivers/staging/lustre/lustre/obdclass/cl_lock.c: In function >>'cl_lock_alloc': >>>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:379:37: error: >>>>'cl_lock_key' undeclared (first use in this function) >> lockdep_set_class_and_name(lock, &cl_lock_key, "EXT"); >> ^ >> include/linux/lockdep.h:401:15: note: in definition of macro >>'lockdep_set_class_and_name' >> do { (void)(key); (void)(name); } while (0) >> ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:379:37: note: each >>undeclared identifier is reported only once for each function it appears >>in >> lockdep_set_class_and_name(lock, &cl_lock_key, "EXT"); >> ^ >> include/linux/lockdep.h:401:15: note: in definition of macro >>'lockdep_set_class_and_name' >> do { (void)(key); (void)(name); } while (0) >> ^ >> drivers/staging/lustre/lustre/obdclass/cl_lock.c: At top level: >> drivers/staging/lustre/lustre/obdclass/cl_lock.c:166:13: warning: >>'cl_lock_lockdep_init' defined but not used [-Wunused-function] >> static void cl_lock_lockdep_init(struct cl_lock *lock) >> ^ >> >> vim +/cl_lock_key +379 drivers/staging/lustre/lustre/obdclass/cl_lock.c >> >> 373 lockdep_set_class(&lock->cll_guard, >>&cl_lock_guard_class); >> 374 init_waitqueue_head(&lock->cll_wq); >> 375 head = obj->co_lu.lo_header; >> 376 CS_LOCKSTATE_INC(obj, CLS_NEW); >> 377 CS_LOCK_INC(obj, total); >> 378 CS_LOCK_INC(obj, create); >> > 379 lockdep_set_class_and_name(lock, &cl_lock_key, >>"EXT"); >> 380 list_for_each_entry(obj, &head->loh_layers, >> 381 co_lu.lo_linkage) { >> 382 int err; >> >> --- >> 0-DAY kernel test infrastructure Open Source Technology >>Center >> https://lists.01.org/pipermail/kbuild-all Intel >>Corporation > >Hi all, > >I'm not getting any of these errors at compilation. I've checked >thrice. Could you please tell what am I doing wrong so that I can >avoid introducing errors in future patches? You need to have CONFIG_LOCKDEP_SUPPORT=y in your kernel .config file. Cheers, Andreas -- Andreas Dilger Lustre Principal Engineer Intel High Performance Data Division _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
