* arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes 9f)
@ 2023-11-05 22:57 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-11-05 22:57 UTC (permalink / raw)
To: Dave Marchevsky; +Cc: oe-kbuild-all, linux-kernel, Alexei Starovoitov
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 77fa2fbe87fc605c4bfa87dff87be9bfded0e9a3
commit: c3c510ce431cd99fa10dcd50d995c8e89330ee5b bpf: Add 'owner' field to bpf_{list,rb}_node
date: 4 months ago
config: arm64-randconfig-r122-20231102 (https://download.01.org/0day-ci/archive/20231106/202311060641.9xoaUdHJ-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231106/202311060641.9xoaUdHJ-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/202311060641.9xoaUdHJ-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/bpf/helpers.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...):
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes 9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes 9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
kernel/bpf/helpers.c:2419:18: sparse: sparse: context imbalance in 'bpf_rcu_read_lock' - wrong count at exit
kernel/bpf/helpers.c:2424:18: sparse: sparse: context imbalance in 'bpf_rcu_read_unlock' - unexpected unlock
vim +171 arch/arm64/include/asm/cmpxchg.h
10b663aef1c247 Catalin Marinas 2012-03-05 167
305d454aaa292b Will Deacon 2015-10-08 168 __CMPXCHG_GEN()
305d454aaa292b Will Deacon 2015-10-08 169 __CMPXCHG_GEN(_acq)
305d454aaa292b Will Deacon 2015-10-08 170 __CMPXCHG_GEN(_rel)
305d454aaa292b Will Deacon 2015-10-08 @171 __CMPXCHG_GEN(_mb)
10b663aef1c247 Catalin Marinas 2012-03-05 172
:::::: The code at line 171 was first introduced by commit
:::::: 305d454aaa292be3a09a9d674e6c35f5b4249a13 arm64: atomics: implement native {relaxed, acquire, release} atomics
:::::: TO: Will Deacon <will.deacon@arm.com>
:::::: CC: Catalin Marinas <catalin.marinas@arm.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread* arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes 9f)
@ 2023-11-04 13:00 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-11-04 13:00 UTC (permalink / raw)
To: Dave Marchevsky; +Cc: oe-kbuild-all, linux-kernel, Alexei Starovoitov
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 90b0c2b2edd1adff742c621e246562fbefa11b70
commit: c3c510ce431cd99fa10dcd50d995c8e89330ee5b bpf: Add 'owner' field to bpf_{list,rb}_node
date: 4 months ago
config: arm64-randconfig-r122-20231102 (https://download.01.org/0day-ci/archive/20231104/202311042016.s4qMWPT6-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231104/202311042016.s4qMWPT6-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/202311042016.s4qMWPT6-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/bpf/helpers.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...):
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes 9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes 9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
kernel/bpf/helpers.c:2419:18: sparse: sparse: context imbalance in 'bpf_rcu_read_lock' - wrong count at exit
kernel/bpf/helpers.c:2424:18: sparse: sparse: context imbalance in 'bpf_rcu_read_unlock' - unexpected unlock
vim +171 arch/arm64/include/asm/cmpxchg.h
10b663aef1c247 Catalin Marinas 2012-03-05 167
305d454aaa292b Will Deacon 2015-10-08 168 __CMPXCHG_GEN()
305d454aaa292b Will Deacon 2015-10-08 169 __CMPXCHG_GEN(_acq)
305d454aaa292b Will Deacon 2015-10-08 170 __CMPXCHG_GEN(_rel)
305d454aaa292b Will Deacon 2015-10-08 @171 __CMPXCHG_GEN(_mb)
10b663aef1c247 Catalin Marinas 2012-03-05 172
:::::: The code at line 171 was first introduced by commit
:::::: 305d454aaa292be3a09a9d674e6c35f5b4249a13 arm64: atomics: implement native {relaxed, acquire, release} atomics
:::::: TO: Will Deacon <will.deacon@arm.com>
:::::: CC: Catalin Marinas <catalin.marinas@arm.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread* arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes 9f)
@ 2023-11-03 10:14 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-11-03 10:14 UTC (permalink / raw)
To: Dave Marchevsky; +Cc: oe-kbuild-all, linux-kernel, Alexei Starovoitov
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 8f6f76a6a29f36d2f3e4510d0bde5046672f6924
commit: c3c510ce431cd99fa10dcd50d995c8e89330ee5b bpf: Add 'owner' field to bpf_{list,rb}_node
date: 4 months ago
config: arm64-randconfig-r122-20231102 (https://download.01.org/0day-ci/archive/20231103/202311031857.EQ4KMqNb-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231103/202311031857.EQ4KMqNb-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/202311031857.EQ4KMqNb-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/bpf/helpers.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...):
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes 9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes 9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
>> arch/arm64/include/asm/cmpxchg.h:171:1: sparse: sparse: cast truncates bits from constant value (dead00000000eb9f becomes eb9f)
kernel/bpf/helpers.c:2419:18: sparse: sparse: context imbalance in 'bpf_rcu_read_lock' - wrong count at exit
kernel/bpf/helpers.c:2424:18: sparse: sparse: context imbalance in 'bpf_rcu_read_unlock' - unexpected unlock
vim +171 arch/arm64/include/asm/cmpxchg.h
10b663aef1c247 Catalin Marinas 2012-03-05 167
305d454aaa292b Will Deacon 2015-10-08 168 __CMPXCHG_GEN()
305d454aaa292b Will Deacon 2015-10-08 169 __CMPXCHG_GEN(_acq)
305d454aaa292b Will Deacon 2015-10-08 170 __CMPXCHG_GEN(_rel)
305d454aaa292b Will Deacon 2015-10-08 @171 __CMPXCHG_GEN(_mb)
10b663aef1c247 Catalin Marinas 2012-03-05 172
:::::: The code at line 171 was first introduced by commit
:::::: 305d454aaa292be3a09a9d674e6c35f5b4249a13 arm64: atomics: implement native {relaxed, acquire, release} atomics
:::::: TO: Will Deacon <will.deacon@arm.com>
:::::: CC: Catalin Marinas <catalin.marinas@arm.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
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