Hi Mukesh, kernel test robot noticed the following build errors:
[auto build test ERROR on v6.19] [also build test ERROR on linus/master next-20260209] [cannot apply to powerpc/next powerpc/fixes rust/rust-next ah-configfs/configfs-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Mukesh-Kumar-Chaurasiya-IBM/powerpc-jump_label-adjust-inline-asm-to-be-consistent/20260209-185801 base: v6.19 patch link: https://lore.kernel.org/r/20260209105456.1551677-3-mkchauras%40gmail.com patch subject: [PATCH V4 2/3] rust: Add PowerPC support config: powerpc-randconfig-r073-20260210 (https://download.01.org/0day-ci/archive/20260210/[email protected]/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) smatch version: v0.5.0-8994-gd50c5a4c reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260210/[email protected]/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All error/warnings (new ones prefixed by >>): clang: error: unsupported option '-fsanitize=thread' for target 'powerpc-unknown-linux-gnu' make[3]: *** [rust/Makefile:624: rust/helpers/helpers.o] Error 1 >> clang diag: arch/powerpc/include/uapi/asm/ioctl.h:5:9: warning: >> '_IOC_SIZEBITS' macro redefined [-Wmacro-redefined] >> clang diag: arch/powerpc/include/uapi/asm/ioctl.h:6:9: warning: >> '_IOC_DIRBITS' macro redefined [-Wmacro-redefined] >> clang diag: arch/powerpc/include/uapi/asm/ioctl.h:8:9: warning: '_IOC_NONE' >> macro redefined [-Wmacro-redefined] >> clang diag: arch/powerpc/include/uapi/asm/ioctl.h:10:9: warning: >> '_IOC_WRITE' macro redefined [-Wmacro-redefined] >> error[E0658]: inline assembly is not stable yet on this architecture --> rust/kernel/sync/barrier.rs:19:14 | 19 | unsafe { core::arch::asm!("") }; | ^^^^^^^^^^^^^^^^^^^^ | = note: see issue #93335 <https://github.com/rust-lang/rust/issues/93335> for more information = help: add `#![feature(asm_experimental_arch)]` to the crate attributes to enable = note: this compiler was built on 2025-06-23; consider upgrading it if it is out of date -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
