Messages in this thread | | | Date | Sun, 7 May 2023 12:26:33 +0800 | From | kernel test robot <> | Subject | arch/loongarch/kernel/kfpu.c:17:9: sparse: sparse: incorrect type in argument 1 (different address spaces) |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fc4354c6e5c21257cf4a50b32f7c11c7d65c55b3 commit: 2b3bd32ea3a22ea2d5e591da4ac2c2b1fb17c0e0 LoongArch: Provide kernel fpu functions date: 6 days ago config: loongarch-randconfig-s043-20230507 (https://download.01.org/0day-ci/archive/20230507/202305071214.H6XgYvVI-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 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: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2b3bd32ea3a22ea2d5e591da4ac2c2b1fb17c0e0 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 2b3bd32ea3a22ea2d5e591da4ac2c2b1fb17c0e0 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash arch/loongarch/kernel/
If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@intel.com> | Link: https://lore.kernel.org/oe-kbuild-all/202305071214.H6XgYvVI-lkp@intel.com/
sparse warnings: (new ones prefixed by >>) >> arch/loongarch/kernel/kfpu.c:17:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:17:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:17:9: sparse: got bool [noderef] __percpu * >> arch/loongarch/kernel/kfpu.c:17:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:17:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:17:9: sparse: got bool [noderef] __percpu * >> arch/loongarch/kernel/kfpu.c:17:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:17:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:17:9: sparse: got bool [noderef] __percpu * >> arch/loongarch/kernel/kfpu.c:17:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:17:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:17:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:19:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:19:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:19:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:19:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:19:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:19:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:19:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:19:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:19:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:19:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:19:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:19:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:32:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:32:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:32:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:32:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:32:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:32:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:32:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:32:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:32:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:32:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:32:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:32:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:39:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:39:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:39:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:39:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:39:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:39:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:39:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:39:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:39:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c:39:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@ arch/loongarch/kernel/kfpu.c:39:9: sparse: expected void *ptr arch/loongarch/kernel/kfpu.c:39:9: sparse: got bool [noderef] __percpu * arch/loongarch/kernel/kfpu.c: note: in included file (through arch/loongarch/include/asm/cpu-info.h, arch/loongarch/include/asm/processor.h, ...): arch/loongarch/include/asm/loongarch.h:211:16: sparse: sparse: undefined identifier '__builtin_loongarch_csrrd_w' arch/loongarch/include/asm/loongarch.h:211:16: sparse: sparse: cast from unknown type arch/loongarch/include/asm/loongarch.h:221:9: sparse: sparse: undefined identifier '__builtin_loongarch_csrwr_w' arch/loongarch/include/asm/loongarch.h:221:9: sparse: sparse: cast from unknown type arch/loongarch/include/asm/loongarch.h:211:16: sparse: sparse: cast from unknown type arch/loongarch/include/asm/loongarch.h:221:9: sparse: sparse: cast from unknown type
vim +17 arch/loongarch/kernel/kfpu.c
12 13 void kernel_fpu_begin(void) 14 { 15 preempt_disable(); 16 > 17 WARN_ON(this_cpu_read(in_kernel_fpu)); 18 19 this_cpu_write(in_kernel_fpu, true); 20 21 if (!is_fpu_owner()) 22 enable_fpu(); 23 else 24 _save_fp(¤t->thread.fpu); 25 26 write_fcsr(LOONGARCH_FCSR0, 0); 27 } 28 EXPORT_SYMBOL_GPL(kernel_fpu_begin); 29
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