Hi Conor, Am Mittwoch, 14. September 2022, 14:27:19 CEST schrieb Conor.Dooley@xxxxxxxxxxxxx: > @Heiko is this the same issue that LKP previously complained about > that you have a fix for, or should I sent a fix for it tonight? this one is new, but the cause is similar (building t-head cache ops but not zicbom cache ops). I've just sent a patch to move the definition to the more generic block in cacheflush.h Heiko > On 14/09/2022 12:37, kernel test robot wrote: > > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: f117c01187301a087412bd6697fcf5463cb427d8 > > commit: 8f7e001e0325de63a42f23342ac3b8139150c5cf [6256/7172] RISC-V: Clean up the Zicbom block size probing > > config: riscv-randconfig-r042-20220914 (https://download.01.org/0day-ci/archive/20220914/202209141913.Nxzv3hwM-lkp@xxxxxxxxx/config) > > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827) > > reproduce (this is a W=1 build): > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # install riscv cross compiling tool for clang build > > # apt-get install binutils-riscv64-linux-gnu > > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8f7e001e0325de63a42f23342ac3b8139150c5cf > > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > > git fetch --no-tags linux-next master > > git checkout 8f7e001e0325de63a42f23342ac3b8139150c5cf > > # save the config file > > mkdir build_dir && cp config build_dir/.config > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/errata/thead/ > > > > If you fix the issue, kindly add following tag where applicable > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > > > All errors (new ones prefixed by >>): > > > >>> arch/riscv/errata/thead/errata.c:40:2: error: use of undeclared identifier 'riscv_cbom_block_size' > > riscv_cbom_block_size = L1_CACHE_BYTES; > > ^ > > 1 error generated. > > > > > > vim +/riscv_cbom_block_size +40 arch/riscv/errata/thead/errata.c > > > > 29 > > 30 static bool errata_probe_cmo(unsigned int stage, > > 31 unsigned long arch_id, unsigned long impid) > > 32 { > > 33 #ifdef CONFIG_ERRATA_THEAD_CMO > > 34 if (arch_id != 0 || impid != 0) > > 35 return false; > > 36 > > 37 if (stage == RISCV_ALTERNATIVES_EARLY_BOOT) > > 38 return false; > > 39 > > > 40 riscv_cbom_block_size = L1_CACHE_BYTES; > > 41 riscv_noncoherent_supported(); > > 42 return true; > > 43 #else > > 44 return false; > > 45 #endif > > 46 } > > 47 > > > > -- > > 0-DAY CI Kernel Test Service > > https://01.org/lkp > >
