tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 5b56c883c34a890a3f9ca7baa8aea426538c88a8 commit: fc0f59c16e93291923fcebd942b78c9bddfecc56 [1531/1531] xen/events: avoid removing an event channel while handling it config: x86_64-buildonly-randconfig-005-20250329 (https://download.01.org/0day-ci/archive/20250330/202503300608.WYcT007F-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/20250330/202503300608.WYcT007F-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/202503300608.WYcT007F-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/xen/events/events_base.c:1697:6: warning: no previous prototype for function 'xen_callback_vector' [-Wmissing-prototypes] 1697 | void xen_callback_vector(void) {} | ^ drivers/xen/events/events_base.c:1697:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1697 | void xen_callback_vector(void) {} | ^ | static 1 warning generated.
drivers/xen/events/events_base.o: warning: objtool: xen_test_irq_shared()+0xe1: unreachable instruction
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