Hi Parav, [auto build test ERROR on cgroup/for-next] [also build test ERROR on v4.5-rc1 next-20160129] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Parav-Pandit/rdmacg-IB-core-rdma-controller-support/20160131-063313 base: https://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-next config: i386-allmodconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/bug.h:35:0, from include/linux/bug.h:4, from include/linux/mmdebug.h:4, from include/linux/gfp.h:4, from include/linux/slab.h:14, from kernel/cgroup_rdma.c:8: kernel/cgroup_rdma.c: In function 'find_cg_rpool_locked': >> include/linux/lockdep.h:340:51: error: invalid type argument of '->' (have 'spinlock_t {aka struct spinlock}') #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) ^ include/asm-generic/bug.h:86:25: note: in definition of macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^ >> include/linux/lockdep.h:366:27: note: in expansion of macro 'lockdep_is_held' WARN_ON(debug_locks && !lockdep_is_held(l)); \ ^ >> kernel/cgroup_rdma.c:179:2: note: in expansion of macro 'lockdep_assert_held' lockdep_assert_held(cg->rpool_list_lock); ^ coccinelle warnings: (new ones prefixed by >>) >> kernel/cgroup_rdma.c:912:1-7: preceding lock on line 879 -- >> kernel/cgroup_rdma.c:787:2-3: Unneeded semicolon kernel/cgroup_rdma.c:611:2-3: Unneeded semicolon Please review and possibly fold the followup patch. vim +340 include/linux/lockdep.h 7531e2f34 Peter Zijlstra 2008-08-11 334 int trylock, int read, int check, 7531e2f34 Peter Zijlstra 2008-08-11 335 struct lockdep_map *nest_lock, unsigned long ip); fbb9ce953 Ingo Molnar 2006-07-03 336 fbb9ce953 Ingo Molnar 2006-07-03 337 extern void lock_release(struct lockdep_map *lock, int nested, fbb9ce953 Ingo Molnar 2006-07-03 338 unsigned long ip); fbb9ce953 Ingo Molnar 2006-07-03 339 f607c6685 Peter Zijlstra 2009-07-20 @340 #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) f607c6685 Peter Zijlstra 2009-07-20 341 f607c6685 Peter Zijlstra 2009-07-20 342 extern int lock_is_held(struct lockdep_map *lock); f607c6685 Peter Zijlstra 2009-07-20 343 00ef9f734 Peter Zijlstra 2008-12-04 344 extern void lock_set_class(struct lockdep_map *lock, const char *name, 00ef9f734 Peter Zijlstra 2008-12-04 345 struct lock_class_key *key, unsigned int subclass, 64aa348ed Peter Zijlstra 2008-08-11 346 unsigned long ip); 64aa348ed Peter Zijlstra 2008-08-11 347 00ef9f734 Peter Zijlstra 2008-12-04 348 static inline void lock_set_subclass(struct lockdep_map *lock, 00ef9f734 Peter Zijlstra 2008-12-04 349 unsigned int subclass, unsigned long ip) 00ef9f734 Peter Zijlstra 2008-12-04 350 { 00ef9f734 Peter Zijlstra 2008-12-04 351 lock_set_class(lock, lock->name, lock->key, subclass, ip); 00ef9f734 Peter Zijlstra 2008-12-04 352 } 00ef9f734 Peter Zijlstra 2008-12-04 353 cf40bd16f Nick Piggin 2009-01-21 354 extern void lockdep_set_current_reclaim_state(gfp_t gfp_mask); cf40bd16f Nick Piggin 2009-01-21 355 extern void lockdep_clear_current_reclaim_state(void); cf40bd16f Nick Piggin 2009-01-21 356 extern void lockdep_trace_alloc(gfp_t mask); cf40bd16f Nick Piggin 2009-01-21 357 a24fc60d6 Peter Zijlstra 2015-06-11 358 extern void lock_pin_lock(struct lockdep_map *lock); a24fc60d6 Peter Zijlstra 2015-06-11 359 extern void lock_unpin_lock(struct lockdep_map *lock); a24fc60d6 Peter Zijlstra 2015-06-11 360 cf40bd16f Nick Piggin 2009-01-21 361 # define INIT_LOCKDEP .lockdep_recursion = 0, .lockdep_reclaim_gfp = 0, fbb9ce953 Ingo Molnar 2006-07-03 362 e3a55fd18 Jarek Poplawski 2007-03-22 363 #define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0) d5abe6691 Peter Zijlstra 2006-12-06 364 b1ae345d9 Johannes Berg 2013-02-21 365 #define lockdep_assert_held(l) do { \ b1ae345d9 Johannes Berg 2013-02-21 @366 WARN_ON(debug_locks && !lockdep_is_held(l)); \ b1ae345d9 Johannes Berg 2013-02-21 367 } while (0) f607c6685 Peter Zijlstra 2009-07-20 368 9a37110d2 Peter Hurley 2014-09-10 369 #define lockdep_assert_held_once(l) do { \ :::::: The code at line 340 was first introduced by commit :::::: f607c6685774811b8112e124f10a053d77015485 lockdep: Introduce lockdep_assert_held() :::::: TO: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> :::::: CC: Ingo Molnar <mingo@xxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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