CC: [email protected] TO: [email protected] tree: https://android.googlesource.com/kernel/common android12-5.10 head: eac2a38bd6cd6382823245249f3071354da9daa7 commit: 2946798ed0905de19cafc23279242917066d3c49 [3709/4251] FROMLIST: arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT :::::: branch date: 4 hours ago :::::: commit date: 13 days ago config: arm64-randconfig-s031-20210203 (attached as .config) compiler: aarch64-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: v0.6.3-215-g0fb77bb6-dirty git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android12-5.10 git checkout 2946798ed0905de19cafc23279242917066d3c49 # 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=arm64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> "sparse warnings: (new ones prefixed by >>)" mm/memory.c:4918:9: sparse: sparse: mixing declarations and code mm/memory.c:3009:19: sparse: sparse: incorrect type in initializer (different base types) @@ expected int ret @@ got restricted vm_fault_t @@ mm/memory.c:3009:19: sparse: expected int ret mm/memory.c:3009:19: sparse: got restricted vm_fault_t mm/memory.c:3054:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected int ret @@ got restricted vm_fault_t @@ mm/memory.c:3054:21: sparse: expected int ret mm/memory.c:3054:21: sparse: got restricted vm_fault_t mm/memory.c:3148:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted vm_fault_t @@ got int ret @@ mm/memory.c:3148:16: sparse: expected restricted vm_fault_t mm/memory.c:3148:16: sparse: got int ret mm/memory.c:3440:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted vm_fault_t [usertype] ret @@ got int @@ mm/memory.c:3440:13: sparse: expected restricted vm_fault_t [usertype] ret mm/memory.c:3440:13: sparse: got int mm/memory.c:4850:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:4850:24: sparse: expected int mm/memory.c:4850:24: sparse: got restricted vm_fault_t mm/memory.c:4857:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:4857:24: sparse: expected int mm/memory.c:4857:24: sparse: got restricted vm_fault_t mm/memory.c:4867:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:4867:24: sparse: expected int mm/memory.c:4867:24: sparse: got restricted vm_fault_t mm/memory.c:4877:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:4877:24: sparse: expected int mm/memory.c:4877:24: sparse: got restricted vm_fault_t mm/memory.c:4886:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:4886:24: sparse: expected int mm/memory.c:4886:24: sparse: got restricted vm_fault_t mm/memory.c:4896:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:4896:24: sparse: expected int mm/memory.c:4896:24: sparse: got restricted vm_fault_t mm/memory.c:4902:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:4902:24: sparse: expected int mm/memory.c:4902:24: sparse: got restricted vm_fault_t mm/memory.c:4931:32: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:4931:32: sparse: expected int mm/memory.c:4931:32: sparse: got restricted vm_fault_t mm/memory.c:5006:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:5006:24: sparse: expected int mm/memory.c:5006:24: sparse: got restricted vm_fault_t mm/memory.c:5010:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected int ret @@ got restricted vm_fault_t @@ mm/memory.c:5010:13: sparse: expected int ret mm/memory.c:5010:13: sparse: got restricted vm_fault_t mm/memory.c:5016:20: sparse: sparse: restricted vm_fault_t degrades to integer mm/memory.c:5028:51: sparse: sparse: restricted vm_fault_t degrades to integer mm/memory.c:5035:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:5035:16: sparse: expected int mm/memory.c:5035:16: sparse: got restricted vm_fault_t mm/memory.c:5045:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted vm_fault_t @@ mm/memory.c:5045:16: sparse: expected int mm/memory.c:5045:16: sparse: got restricted vm_fault_t mm/memory.c:5680:22: sparse: sparse: cast removes address space '__user' of expression mm/memory.c:969:17: sparse: sparse: context imbalance in 'copy_pte_range' - different lock contexts for basic block mm/memory.c:1651:16: sparse: sparse: context imbalance in '__get_locked_pte' - different lock contexts for basic block mm/memory.c:1700:9: sparse: sparse: context imbalance in 'insert_page' - different lock contexts for basic block mm/memory.c:2203:17: sparse: sparse: context imbalance in 'remap_pte_range' - different lock contexts for basic block mm/memory.c:2448:17: sparse: sparse: context imbalance in 'apply_to_pte_range' - unexpected unlock mm/memory.c: note: in included file (through arch/arm64/include/asm/ptrace.h, arch/arm64/include/asm/irqflags.h, include/linux/irqflags.h, ...): >> arch/arm64/include/asm/cpufeature.h:717:35: sparse: sparse: context >> imbalance in 'pte_spinlock' - different lock contexts for basic block >> arch/arm64/include/asm/cpufeature.h:717:35: sparse: sparse: context >> imbalance in 'pte_map_lock' - different lock contexts for basic block mm/memory.c:3123:9: sparse: sparse: context imbalance in 'wp_page_copy' - unexpected unlock mm/memory.c: note: in included file: include/linux/mm.h:1002:9: sparse: sparse: context imbalance in 'finish_mkwrite_fault' - unexpected unlock mm/memory.c:3196:17: sparse: sparse: context imbalance in 'wp_pfn_shared' - unexpected unlock mm/memory.c:3259:19: sparse: sparse: context imbalance in 'do_wp_page' - different lock contexts for basic block mm/memory.c:3659:9: sparse: sparse: context imbalance in 'do_swap_page' - unexpected unlock mm/memory.c:3788:9: sparse: sparse: context imbalance in 'do_anonymous_page' - unexpected unlock mm/memory.c:4093:17: sparse: sparse: context imbalance in 'finish_fault' - unexpected unlock mm/memory.c:4202:9: sparse: sparse: context imbalance in 'do_fault_around' - unexpected unlock mm/memory.c:4405:17: sparse: sparse: context imbalance in 'do_numa_page' - unexpected unlock mm/memory.c:4649:9: sparse: sparse: context imbalance in 'handle_pte_fault' - unexpected unlock mm/memory.c:5193:12: sparse: sparse: context imbalance in '__follow_pte_pmd' - wrong count at exit mm/memory.c:5279:16: sparse: sparse: context imbalance in 'follow_pte_pmd' - different lock contexts for basic block vim +/pte_spinlock +717 arch/arm64/include/asm/cpufeature.h 6984eb47d5c1a7 Mark Rutland 2018-12-07 713 7733306bd593c7 Alexandru Elisei 2020-06-18 714 static __always_inline bool system_uses_irq_prio_masking(void) b90d2b22afdc7c Julien Thierry 2019-01-31 715 { b90d2b22afdc7c Julien Thierry 2019-01-31 716 return IS_ENABLED(CONFIG_ARM64_PSEUDO_NMI) && b90d2b22afdc7c Julien Thierry 2019-01-31 @717 cpus_have_const_cap(ARM64_HAS_IRQ_PRIO_MASKING); b90d2b22afdc7c Julien Thierry 2019-01-31 718 } b90d2b22afdc7c Julien Thierry 2019-01-31 719 :::::: The code at line 717 was first introduced by commit :::::: b90d2b22afdc7ce150a9ee7a8d82378bcfc395a5 arm64: cpufeature: Add cpufeature for IRQ priority masking :::::: TO: Julien Thierry <[email protected]> :::::: CC: Catalin Marinas <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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