Messages in this thread | | | Date | Sat, 16 Apr 2022 10:38:30 +0800 | From | kernel test robot <> | Subject | [avpatel:riscv_ipi_imp_v6 22/25] arch/riscv/kernel/smp.c:166:50: sparse: sparse: incorrect type in argument 4 (different address spaces) |
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tree: https://github.com/avpatel/linux.git riscv_ipi_imp_v6 head: e487c9bc7306965b9292bbf33f2803873c8469df commit: 4036f0abdcb31af010a56029747a02a7b21874d2 [22/25] RISC-V: Treat IPIs as normal Linux IRQs config: riscv-randconfig-s031-20220414 (https://download.01.org/0day-ci/archive/20220416/202204161023.uhBiZbYE-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 11.2.0 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-dirty # https://github.com/avpatel/linux/commit/4036f0abdcb31af010a56029747a02a7b21874d2 git remote add avpatel https://github.com/avpatel/linux.git git fetch --no-tags avpatel riscv_ipi_imp_v6 git checkout 4036f0abdcb31af010a56029747a02a7b21874d2 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/ kernel/
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/riscv/kernel/smp.c:166:50: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected void [noderef] __percpu *percpu_dev_id @@ got int * @@ arch/riscv/kernel/smp.c:166:50: sparse: expected void [noderef] __percpu *percpu_dev_id arch/riscv/kernel/smp.c:166:50: sparse: got int *
vim +166 arch/riscv/kernel/smp.c
151 152 void riscv_ipi_set_virq_range(int virq, int nr) 153 { 154 int i, err; 155 156 if (WARN_ON(ipi_virq_base)) 157 return; 158 159 WARN_ON(nr < IPI_MAX); 160 nr_ipi = min(nr, IPI_MAX); 161 ipi_virq_base = virq; 162 163 /* Request IPIs */ 164 for (i = 0; i < nr_ipi; i++) { 165 err = request_percpu_irq(ipi_virq_base + i, handle_IPI, > 166 "IPI", &ipi_virq_base); 167 WARN_ON(err); 168 169 ipi_desc[i] = irq_to_desc(ipi_virq_base + i); 170 irq_set_status_flags(ipi_virq_base + i, IRQ_HIDDEN); 171 } 172 173 /* Enabled IPIs for boot CPU immediately */ 174 riscv_ipi_enable(); 175 } 176 EXPORT_SYMBOL_GPL(riscv_ipi_set_virq_range); 177
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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