tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   b3a9e3b9622ae10064826dccb4f7a52bd88c7407
commit: 80591e61a0f7e88deaada69844e4a31280c4a38f kbuild: tell sparse about the 
$ARCH
date:   7 months ago
config: nios2-randconfig-s032-20200615 (attached as .config)
compiler: nios2-linux-gcc (GCC) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-rc1-3-g55607964-dirty
        git checkout 80591e61a0f7e88deaada69844e4a31280c4a38f
        # save the attached .config to linux build tree
        make W=1 C=1 ARCH=nios2 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>


sparse warnings: (new ones prefixed by >>)

>> arch/nios2/include/asm/irqflags.h:12:9: sparse: sparse: context imbalance in 
>> 'move_pages_to_lru' - unexpected unlock
>> arch/nios2/include/asm/irqflags.h:12:9: sparse: sparse: context imbalance in 
>> 'check_move_unevictable_pages' - unexpected unlock
--
>> arch/nios2/include/asm/irqflags.h:12:9: sparse: sparse: context imbalance in 
>> 'shadow_lru_isolate' - wrong count at exit

vim +/move_pages_to_lru +12 arch/nios2/include/asm/irqflags.h

f27ffc751ca5d2 Ley Foon Tan 2014-11-06   9  
f27ffc751ca5d2 Ley Foon Tan 2014-11-06  10  static inline unsigned long 
arch_local_save_flags(void)
f27ffc751ca5d2 Ley Foon Tan 2014-11-06  11  {
f27ffc751ca5d2 Ley Foon Tan 2014-11-06 @12      return RDCTL(CTL_STATUS);
f27ffc751ca5d2 Ley Foon Tan 2014-11-06  13  }
f27ffc751ca5d2 Ley Foon Tan 2014-11-06  14  

:::::: The code at line 12 was first introduced by commit
:::::: f27ffc751ca5d216a347084996c70452a4e185a4 nios2: Interrupt handling

:::::: TO: Ley Foon Tan <[email protected]>
:::::: CC: Ley Foon Tan <[email protected]>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]

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