arch/ia64/include/asm/atomic.h:65:1: sparse: sparse: context imbalance in 'alua_rtpg' - different lock contexts for basic block

arch/ia64/include/asm/atomic.h:65:1: sparse: sparse: context imbalance in 'alua_rtpg' - different lock contexts for basic block

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Mark Rutland <mark.rutland@arm.com>
CC: Peter Zijlstra <peterz@infradead.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2c87f7a38f930ef6f6a7bdd04aeb82ce3971b54b
commit: 997acaf6b4b59c6a9c259740312a69ea549cc684 lockdep: report broken irq restoration
date:   5 weeks ago
:::::: branch date: 16 hours ago
:::::: commit date: 5 weeks ago
config: ia64-randconfig-s031-20210226 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-241-geaceeafa-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=997acaf6b4b59c6a9c259740312a69ea549cc684
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 997acaf6b4b59c6a9c259740312a69ea549cc684
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


"sparse warnings: (new ones prefixed by >>)"
   drivers/scsi/device_handler/scsi_dh_alua.c: note: in included file (through include/linux/atomic.h, arch/ia64/include/asm/processor.h, arch/ia64/include/asm/thread_info.h, ...):
>> arch/ia64/include/asm/atomic.h:65:1: sparse: sparse: context imbalance in 'alua_rtpg' - different lock contexts for basic block

vim +/alua_rtpg +65 arch/ia64/include/asm/atomic.h

cc102507fac75f arch/ia64/include/asm/atomic.h Peter Zijlstra 2016-04-18  59  
cc102507fac75f arch/ia64/include/asm/atomic.h Peter Zijlstra 2016-04-18  60  #define ATOMIC_OPS(op, c_op)						\
cc102507fac75f arch/ia64/include/asm/atomic.h Peter Zijlstra 2016-04-18  61  	ATOMIC_OP(op, c_op)						\
cc102507fac75f arch/ia64/include/asm/atomic.h Peter Zijlstra 2016-04-18  62  	ATOMIC_FETCH_OP(op, c_op)
cc102507fac75f arch/ia64/include/asm/atomic.h Peter Zijlstra 2016-04-18  63  
cc102507fac75f arch/ia64/include/asm/atomic.h Peter Zijlstra 2016-04-18  64  ATOMIC_OPS(add, +)
cc102507fac75f arch/ia64/include/asm/atomic.h Peter Zijlstra 2016-04-18 @65  ATOMIC_OPS(sub, -)
^1da177e4c3f41 include/asm-ia64/atomic.h      Linus Torvalds 2005-04-16  66  

:::::: The code at line 65 was first introduced by commit
:::::: cc102507fac75f9f4f37938f49d10c25e596a608 locking/atomic, arch/ia64: Implement atomic{,64}_fetch_{add,sub,and,or,xor}()

:::::: TO: Peter Zijlstra <peterz@infradead.org>
:::::: CC: Ingo Molnar <mingo@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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