Messages in this thread | | | Date | Mon, 15 Jun 2020 18:40:13 +0800 | From | kernel test robot <> | Subject | arch/nios2/include/asm/irqflags.h:12:9: sparse: sparse: context imbalance in 'move_pages_to_lru' - unexpected unlock |
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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 <lkp@intel.com>
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 <lftan@altera.com> :::::: CC: Ley Foon Tan <lftan@altera.com>
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