* [android-common:android15-6.6 9348/9351] include/linux/percpu-rwsem.h:70:55: warning: cast from pointer to integer of different size
@ 2024-03-20 18:16 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-03-20 18:16 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android15-6.6
head: b4f484defd8261509f34368436f0af8c7af79eeb
commit: 51c3760d93e2a3f2e64a65c5875c000180205a23 [9348/9351] ANDROID: vendor_hook: add hooks to protect locking-tsk in cpu scheduler
config: i386-buildonly-randconfig-002-20240320 (https://download.01.org/0day-ci/archive/20240321/202403210257.BLECeVcj-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240321/202403210257.BLECeVcj-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403210257.BLECeVcj-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:1082,
from include/linux/mman.h:5,
from include/linux/page_size_compat.h:27,
from arch/x86/include/asm/elf.h:8,
from include/linux/elf.h:6,
from include/linux/module.h:19,
from include/crypto/aria.h:22,
from arch/x86/kernel/asm-offsets.c:10:
include/linux/percpu-rwsem.h: In function 'percpu_down_read':
>> include/linux/percpu-rwsem.h:70:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
70 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_down_read_trylock':
include/linux/percpu-rwsem.h:97:63: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
97 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_up_read':
include/linux/percpu-rwsem.h:128:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
128 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, 0);
| ^
--
In file included from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:1082,
from include/linux/mman.h:5,
from include/linux/page_size_compat.h:27,
from arch/x86/include/asm/elf.h:8,
from include/linux/elf.h:6,
from include/linux/module.h:19,
from drivers/power/supply/rt9455_charger.c:8:
include/linux/percpu-rwsem.h: In function 'percpu_down_read':
>> include/linux/percpu-rwsem.h:70:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
70 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_down_read_trylock':
include/linux/percpu-rwsem.h:97:63: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
97 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_up_read':
include/linux/percpu-rwsem.h:128:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
128 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, 0);
| ^
drivers/power/supply/rt9455_charger.c: At top level:
drivers/power/supply/rt9455_charger.c:200:18: warning: 'rt9455_boost_voltage_values' defined but not used [-Wunused-const-variable=]
200 | static const int rt9455_boost_voltage_values[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:1082,
from include/linux/mman.h:5,
from include/linux/page_size_compat.h:27,
from arch/x86/include/asm/elf.h:8,
from include/linux/elf.h:6,
from include/linux/module.h:19,
from include/linux/device/driver.h:21,
from include/linux/device.h:32,
from include/linux/node.h:18,
from include/linux/cpu.h:17,
from include/linux/static_call.h:135,
from include/linux/tracepoint.h:22,
from include/trace/events/lock.h:9,
from kernel/locking/rwsem.c:30:
include/linux/percpu-rwsem.h: In function 'percpu_down_read':
>> include/linux/percpu-rwsem.h:70:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
70 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_down_read_trylock':
include/linux/percpu-rwsem.h:97:63: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
97 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_up_read':
include/linux/percpu-rwsem.h:128:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
128 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, 0);
| ^
kernel/locking/rwsem.c: In function 'rwsem_read_trylock':
>> kernel/locking/rwsem.c:252:62: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
252 | trace_android_vh_record_rwsem_lock_starttime((u64)sem, jiffies);
| ^
kernel/locking/rwsem.c: In function 'rwsem_write_trylock':
kernel/locking/rwsem.c:264:62: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
264 | trace_android_vh_record_rwsem_lock_starttime((u64)sem, jiffies);
| ^
kernel/locking/rwsem.c: In function 'rwsem_down_read_slowpath':
kernel/locking/rwsem.c:1049:62: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1049 | trace_android_vh_record_rwsem_lock_starttime((u64)sem, jiffies);
| ^
kernel/locking/rwsem.c:1119:54: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1119 | trace_android_vh_record_rwsem_lock_starttime((u64)sem, jiffies);
| ^
kernel/locking/rwsem.c: In function 'rwsem_down_write_slowpath':
kernel/locking/rwsem.c:1144:62: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1144 | trace_android_vh_record_rwsem_lock_starttime((u64)sem, jiffies);
| ^
kernel/locking/rwsem.c:1225:54: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1225 | trace_android_vh_record_rwsem_lock_starttime((u64)sem, jiffies);
| ^
kernel/locking/rwsem.c: In function '__down_read_trylock':
kernel/locking/rwsem.c:1332:70: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1332 | trace_android_vh_record_rwsem_lock_starttime((u64)sem, jiffies);
| ^
kernel/locking/rwsem.c: In function '__up_read':
kernel/locking/rwsem.c:1397:54: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1397 | trace_android_vh_record_rwsem_lock_starttime((u64)sem, 0);
| ^
kernel/locking/rwsem.c: In function '__up_write':
kernel/locking/rwsem.c:1422:54: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1422 | trace_android_vh_record_rwsem_lock_starttime((u64) sem, 0);
| ^
--
In file included from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:1082,
from include/linux/mman.h:5,
from include/linux/page_size_compat.h:27,
from arch/x86/include/asm/elf.h:8,
from include/linux/elf.h:6,
from include/linux/module.h:19,
from include/linux/device/driver.h:21,
from include/linux/device.h:32,
from include/linux/node.h:18,
from include/linux/cpu.h:17,
from include/linux/static_call.h:135,
from include/linux/tracepoint.h:22,
from include/trace/events/lock.h:9,
from kernel/locking/mutex.c:34:
include/linux/percpu-rwsem.h: In function 'percpu_down_read':
>> include/linux/percpu-rwsem.h:70:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
70 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_down_read_trylock':
include/linux/percpu-rwsem.h:97:63: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
97 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_up_read':
include/linux/percpu-rwsem.h:128:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
128 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, 0);
| ^
kernel/locking/mutex.c: In function 'mutex_unlock':
>> kernel/locking/mutex.c:564:54: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
564 | trace_android_vh_record_mutex_lock_starttime((u64)lock, 0);
| ^
kernel/locking/mutex.c: In function '__mutex_lock_common':
kernel/locking/mutex.c:634:62: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
634 | trace_android_vh_record_mutex_lock_starttime((u64)lock, jiffies);
| ^
kernel/locking/mutex.c:753:54: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
753 | trace_android_vh_record_mutex_lock_starttime((u64)lock, jiffies);
| ^
kernel/locking/mutex.c: In function 'mutex_trylock':
kernel/locking/mutex.c:1116:62: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1116 | trace_android_vh_record_mutex_lock_starttime((u64)lock, jiffies);
| ^
--
In file included from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:1082,
from include/linux/mman.h:5,
from include/linux/page_size_compat.h:27,
from arch/x86/include/asm/elf.h:8,
from include/linux/elf.h:6,
from include/linux/module.h:19,
from include/linux/device/driver.h:21,
from include/linux/device.h:32,
from include/linux/node.h:18,
from include/linux/cpu.h:17,
from include/linux/static_call.h:135,
from include/linux/tracepoint.h:22,
from include/trace/events/lock.h:9,
from kernel/locking/rtmutex.c:27,
from kernel/locking/rtmutex_api.c:9:
include/linux/percpu-rwsem.h: In function 'percpu_down_read':
>> include/linux/percpu-rwsem.h:70:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
70 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_down_read_trylock':
include/linux/percpu-rwsem.h:97:63: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
97 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_up_read':
include/linux/percpu-rwsem.h:128:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
128 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, 0);
| ^
kernel/locking/rtmutex_api.c: In function '__rt_mutex_lock_common':
>> kernel/locking/rtmutex_api.c:35:64: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
35 | trace_android_vh_record_rtmutex_lock_starttime((u64)lock, jiffies);
| ^
kernel/locking/rtmutex_api.c: In function 'rt_mutex_trylock':
kernel/locking/rtmutex_api.c:129:64: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
129 | trace_android_vh_record_rtmutex_lock_starttime((u64)lock, jiffies);
| ^
kernel/locking/rtmutex_api.c: In function 'rt_mutex_unlock':
kernel/locking/rtmutex_api.c:144:56: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
144 | trace_android_vh_record_rtmutex_lock_starttime((u64)lock, 0);
| ^
--
In file included from kernel/locking/percpu-rwsem.c:6:
include/linux/percpu-rwsem.h: In function 'percpu_down_read':
>> include/linux/percpu-rwsem.h:70:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
70 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_down_read_trylock':
include/linux/percpu-rwsem.h:97:63: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
97 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_up_read':
include/linux/percpu-rwsem.h:128:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
128 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, 0);
| ^
kernel/locking/percpu-rwsem.c: In function 'percpu_down_write':
>> kernel/locking/percpu-rwsem.c:267:54: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
267 | trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
kernel/locking/percpu-rwsem.c: In function 'percpu_up_write':
kernel/locking/percpu-rwsem.c:298:54: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
298 | trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, 0);
| ^
--
In file included from include/linux/fs.h:33,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:1082,
from include/linux/mman.h:5,
from include/linux/page_size_compat.h:27,
from arch/x86/include/asm/elf.h:8,
from include/linux/elf.h:6,
from include/linux/module.h:19,
from include/crypto/aria.h:22,
from arch/x86/kernel/asm-offsets.c:10:
include/linux/percpu-rwsem.h: In function 'percpu_down_read':
>> include/linux/percpu-rwsem.h:70:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
70 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_down_read_trylock':
include/linux/percpu-rwsem.h:97:63: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
97 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
| ^
include/linux/percpu-rwsem.h: In function 'percpu_up_read':
include/linux/percpu-rwsem.h:128:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
128 | _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, 0);
| ^
vim +70 include/linux/percpu-rwsem.h
49
50 static inline void percpu_down_read(struct percpu_rw_semaphore *sem)
51 {
52 might_sleep();
53
54 rwsem_acquire_read(&sem->dep_map, 0, 0, _RET_IP_);
55
56 preempt_disable();
57 /*
58 * We are in an RCU-sched read-side critical section, so the writer
59 * cannot both change sem->state from readers_fast and start checking
60 * counters while we are here. So if we see !sem->state, we know that
61 * the writer won't be checking until we're past the preempt_enable()
62 * and that once the synchronize_rcu() is done, the writer will see
63 * anything we did within this RCU-sched read-size critical section.
64 */
65 if (likely(rcu_sync_is_idle(&sem->rss)))
66 this_cpu_inc(*sem->read_count);
67 else
68 __percpu_down_read(sem, false); /* Unconditional memory barrier */
69
> 70 _trace_android_vh_record_pcpu_rwsem_starttime((u64)sem, jiffies);
71 /*
72 * The preempt_enable() prevents the compiler from
73 * bleeding the critical section out.
74 */
75 preempt_enable();
76 }
77
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-03-20 18:16 [android-common:android15-6.6 9348/9351] include/linux/percpu-rwsem.h:70:55: warning: cast from pointer to integer of different size kernel test robot
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