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Message-ID: <202204080358.7U15ZTli-lkp@intel.com>
Date: Fri, 8 Apr 2022 03:30:45 +0800
From: kernel test robot <lkp@...el.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [peterz-queue:sched/wip.freezer 1/5]
include/linux/sched/signal.h:442:2: error: member reference type
'spinlock_t' (aka 'struct spinlock') is not a pointer; did you mean to use
'.'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/wip.freezer
head: ed5b8f90d21512ee2392f35dbb0ab867c66d243d
commit: 422f0905663b42f6f9ad8a7ec6c5962c7c6ff9f3 [1/5] sched,signal,ptrace: Rework TASK_TRACED, TASK_STOPPED
config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20220408/202204080358.7U15ZTli-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 6b306233f78876a1d197ed6e1f05785505de7c63)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=422f0905663b42f6f9ad8a7ec6c5962c7c6ff9f3
git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
git fetch --no-tags peterz-queue sched/wip.freezer
git checkout 422f0905663b42f6f9ad8a7ec6c5962c7c6ff9f3
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 prepare
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:442:2: error: member reference type 'spinlock_t' (aka 'struct spinlock') is not a pointer; did you mean to use '.'?
lockdep_assert_held(t->sighand->siglock);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held'
lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD)
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:286:52: note: expanded from macro 'lockdep_is_held'
#define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map)
^
include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert'
do { WARN_ON(debug_locks && !(cond)); } while (0)
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON'
int __ret_warn_on = !!(condition); \
^~~~~~~~~
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
>> include/linux/sched/signal.h:442:2: error: cannot take the address of an rvalue of type 'struct lockdep_map'
lockdep_assert_held(t->sighand->siglock);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held'
lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD)
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:286:45: note: expanded from macro 'lockdep_is_held'
#define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map)
^
include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert'
do { WARN_ON(debug_locks && !(cond)); } while (0)
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON'
int __ret_warn_on = !!(condition); \
^~~~~~~~~
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
include/linux/sched/signal.h:452:2: error: member reference type 'spinlock_t' (aka 'struct spinlock') is not a pointer; did you mean to use '.'?
lockdep_assert_held(t->sighand->siglock);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held'
lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD)
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:286:52: note: expanded from macro 'lockdep_is_held'
#define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map)
^
include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert'
do { WARN_ON(debug_locks && !(cond)); } while (0)
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON'
int __ret_warn_on = !!(condition); \
^~~~~~~~~
In file included from arch/x86/kernel/asm-offsets.c:13:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:17:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
include/linux/sched/signal.h:452:2: error: cannot take the address of an rvalue of type 'struct lockdep_map'
lockdep_assert_held(t->sighand->siglock);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held'
lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD)
~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:286:45: note: expanded from macro 'lockdep_is_held'
#define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map)
^
include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert'
do { WARN_ON(debug_locks && !(cond)); } while (0)
~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON'
int __ret_warn_on = !!(condition); \
^~~~~~~~~
4 errors generated.
make[2]: *** [scripts/Makefile.build:120: arch/x86/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1194: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +442 include/linux/sched/signal.h
439
440 static inline void signal_wake_up(struct task_struct *t, bool resume)
441 {
> 442 lockdep_assert_held(t->sighand->siglock);
443
444 if (resume && !(t->jobctl & JOBCTL_TRACED_FROZEN))
445 t->jobctl &= ~(JOBCTL_STOPPED | JOBCTL_TRACED);
446
447 signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0);
448 }
449
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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