From: kbuild test robot <fengguang.wu@intel.com>
To: Andi Kleen <ak@linux.intel.com>
Cc: kbuild-all@01.org, Aaron Lu <aaron.lu@intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [aaron:for_lkp_skl_2sp2_test 171/225] lib/bug.c:212:2: note: in expansion of macro 'list_for_each_entry_rcu'
Date: Thu, 4 Jan 2018 18:18:22 +0800 [thread overview]
Message-ID: <201801041819.pjUpimbz%fengguang.wu@intel.com> (raw)
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tree: aaron/for_lkp_skl_2sp2_test
head: 6c9381b65892222cbe2214fb22af9043f9ce1065
commit: 4479c984e6bbbe022595e30082ba671c8db74332 [171/225] kernel debug: support resetting WARN_ONCE for all architectures
config: x86_64-acpi-redef (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
git checkout 4479c984e6bbbe022595e30082ba671c8db74332
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
In file included from include/linux/list.h:8:0,
from lib/bug.c:43:
lib/bug.c: In function 'generic_bug_clear_once':
lib/bug.c:212:32: error: 'module_bug_list' undeclared (first use in this function); did you mean 'module_sig_ok'?
list_for_each_entry_rcu(mod, &module_bug_list, bug_list)
^
include/linux/kernel.h:927:26: note: in definition of macro 'container_of'
void *__mptr = (void *)(ptr); \
^~~
>> include/linux/rculist.h:277:15: note: in expansion of macro 'lockless_dereference'
container_of(lockless_dereference(ptr), type, member)
^~~~~~~~~~~~~~~~~~~~
>> include/linux/rculist.h:351:13: note: in expansion of macro 'list_entry_rcu'
for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
^~~~~~~~~~~~~~
>> lib/bug.c:212:2: note: in expansion of macro 'list_for_each_entry_rcu'
list_for_each_entry_rcu(mod, &module_bug_list, bug_list)
^~~~~~~~~~~~~~~~~~~~~~~
lib/bug.c:212:32: note: each undeclared identifier is reported only once for each function it appears in
list_for_each_entry_rcu(mod, &module_bug_list, bug_list)
^
include/linux/kernel.h:927:26: note: in definition of macro 'container_of'
void *__mptr = (void *)(ptr); \
^~~
>> include/linux/rculist.h:277:15: note: in expansion of macro 'lockless_dereference'
container_of(lockless_dereference(ptr), type, member)
^~~~~~~~~~~~~~~~~~~~
>> include/linux/rculist.h:351:13: note: in expansion of macro 'list_entry_rcu'
for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
^~~~~~~~~~~~~~
>> lib/bug.c:212:2: note: in expansion of macro 'list_for_each_entry_rcu'
list_for_each_entry_rcu(mod, &module_bug_list, bug_list)
^~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/kernel.h:927:17: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
void *__mptr = (void *)(ptr); \
^
>> include/linux/rculist.h:277:2: note: in expansion of macro 'container_of'
container_of(lockless_dereference(ptr), type, member)
^~~~~~~~~~~~
>> include/linux/rculist.h:351:13: note: in expansion of macro 'list_entry_rcu'
for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
^~~~~~~~~~~~~~
>> lib/bug.c:212:2: note: in expansion of macro 'list_for_each_entry_rcu'
list_for_each_entry_rcu(mod, &module_bug_list, bug_list)
^~~~~~~~~~~~~~~~~~~~~~~
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/list.h:4,
from lib/bug.c:43:
>> include/linux/kernel.h:928:32: error: invalid type argument of unary '*' (have 'int')
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^~~~~~
include/linux/compiler.h:553:19: note: in definition of macro '__compiletime_assert'
bool __cond = !(condition); \
^~~~~~~~~
include/linux/compiler.h:576:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:46:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/kernel.h:928:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^~~~~~~~~~~~~~~~
include/linux/kernel.h:928:20: note: in expansion of macro '__same_type'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^~~~~~~~~~~
>> include/linux/rculist.h:277:2: note: in expansion of macro 'container_of'
container_of(lockless_dereference(ptr), type, member)
^~~~~~~~~~~~
>> include/linux/rculist.h:351:13: note: in expansion of macro 'list_entry_rcu'
for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
^~~~~~~~~~~~~~
>> lib/bug.c:212:2: note: in expansion of macro 'list_for_each_entry_rcu'
list_for_each_entry_rcu(mod, &module_bug_list, bug_list)
^~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/rculist.h:351:49: error: dereferencing pointer to incomplete type 'struct module'
for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
include/linux/compiler.h:553:19: note: in definition of macro '__compiletime_assert'
bool __cond = !(condition); \
^~~~~~~~~
include/linux/compiler.h:576:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:46:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/kernel.h:928:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^~~~~~~~~~~~~~~~
include/linux/kernel.h:928:20: note: in expansion of macro '__same_type'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^~~~~~~~~~~
>> include/linux/rculist.h:277:2: note: in expansion of macro 'container_of'
container_of(lockless_dereference(ptr), type, member)
^~~~~~~~~~~~
>> include/linux/rculist.h:351:13: note: in expansion of macro 'list_entry_rcu'
for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
^~~~~~~~~~~~~~
>> lib/bug.c:212:2: note: in expansion of macro 'list_for_each_entry_rcu'
list_for_each_entry_rcu(mod, &module_bug_list, bug_list)
^~~~~~~~~~~~~~~~~~~~~~~
include/linux/kernel.h:929:18: error: invalid type argument of unary '*' (have 'int')
!__same_type(*(ptr), void), \
^~~~~~
include/linux/compiler.h:553:19: note: in definition of macro '__compiletime_assert'
bool __cond = !(condition); \
^~~~~~~~~
include/linux/compiler.h:576:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:46:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/kernel.h:928:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^~~~~~~~~~~~~~~~
include/linux/kernel.h:929:6: note: in expansion of macro '__same_type'
!__same_type(*(ptr), void), \
^~~~~~~~~~~
>> include/linux/rculist.h:277:2: note: in expansion of macro 'container_of'
container_of(lockless_dereference(ptr), type, member)
^~~~~~~~~~~~
>> include/linux/rculist.h:351:13: note: in expansion of macro 'list_entry_rcu'
for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
^~~~~~~~~~~~~~
vim +/list_for_each_entry_rcu +212 lib/bug.c
206
207 void generic_bug_clear_once(void)
208 {
209 struct module *mod;
210
211 rcu_read_lock_sched();
> 212 list_for_each_entry_rcu(mod, &module_bug_list, bug_list)
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next reply other threads:[~2018-01-04 10:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-04 10:18 kbuild test robot [this message]
2018-01-04 14:22 ` Lu, Aaron
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