tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5b56c883c34a890a3f9ca7baa8aea426538c88a8 commit: cbd9fe6e727ed12c1e542f74514e6dd4419f1cf6 [1531/1531] blk-mq: fix hang caused by freeze/unfreeze sequence config: x86_64-buildonly-randconfig-005-20250329 (https://download.01.org/0day-ci/archive/20250330/202503301024.26J3J3nq-lkp@i...) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250330/202503301024.26J3J3nq-lkp@i...) 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 <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202503301024.26J3J3nq-lkp@intel.com/ All warnings (new ones prefixed by >>): block/blk-mq.c:600:44: warning: passing 8-byte aligned argument to 32-byte aligned parameter 2 of 'smp_call_function_single_async' may result in an unaligned pointer access [-Walign-mismatch] 600 | smp_call_function_single_async(ctx->cpu, &rq->csd); | ^ 1 warning generated.

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block/blk-mq.o: warning: objtool: blk_mq_unfreeze_queue()+0x75: unreachable instruction

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