Re: [PATCHv4 1/3] rdmacg: Added rdma cgroup controller.

From: kbuild test robot
Date: Sat Jan 30 2016 - 19:21:53 EST

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]

base: for-next
config: xtensa-allmodconfig (attached as .config)
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=xtensa

All errors (new ones prefixed by >>):

In file included from arch/xtensa/include/generated/asm/bug.h:1:0,
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')
#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'

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

:::::: 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 Intel Corporation

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