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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git b4/aarch64-dynamic-kernel-stacks head: 6f50dac461ca66220a13a927db438e4a75708444 commit: 9f8b2eeb16285187ca7653f6e4ad94fdb43c9096 [17/18] HACK: aarch64 dynamic stack config: arm64-randconfig-002-20250429 (https://download.01.org/0day-ci/archive/20250429/202504291503.w9GAZmMA-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250429/202504291503.w9GAZmMA-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202504291503.w9GAZmMA-lkp@intel.com/ All error/warnings (new ones prefixed by >>): >> arch/arm64/mm/fault.c:914:6: warning: no previous prototype for function 'do_stack_abort' [-Wmissing-prototypes] 914 | void do_stack_abort(unsigned long far, struct pt_regs *regs) | ^ arch/arm64/mm/fault.c:914:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 914 | void do_stack_abort(unsigned long far, struct pt_regs *regs) | ^ | static 1 warning generated. -- >> arch/arm64/kernel/entry.S:592:2: error: unrecognized instruction mnemonic kernel_ventry_el1_sync 1, t, 64, sync ^ arch/arm64/kernel/entry.S:597:2: error: unrecognized instruction mnemonic kernel_ventry_el1_sync 1, h, 64, sync ^ vim +592 arch/arm64/kernel/entry.S 582 583 .text 584 585 /* 586 * Exception vectors. 587 */ 588 .pushsection ".entry.text", "ax" 589 590 .align 11 591 SYM_CODE_START(vectors) > 592 kernel_ventry_el1_sync 1, t, 64, sync // Synchronous EL1t 593 kernel_ventry 1, t, 64, irq // IRQ EL1t 594 kernel_ventry 1, t, 64, fiq // FIQ EL1t 595 kernel_ventry 1, t, 64, error // Error EL1t 596 597 kernel_ventry_el1_sync 1, h, 64, sync // Synchronous EL1h 598 kernel_ventry 1, h, 64, irq // IRQ EL1h 599 kernel_ventry 1, h, 64, fiq // FIQ EL1h 600 kernel_ventry 1, h, 64, error // Error EL1h 601 602 kernel_ventry 0, t, 64, sync // Synchronous 64-bit EL0 603 kernel_ventry 0, t, 64, irq // IRQ 64-bit EL0 604 kernel_ventry 0, t, 64, fiq // FIQ 64-bit EL0 605 kernel_ventry 0, t, 64, error // Error 64-bit EL0 606 607 kernel_ventry 0, t, 32, sync // Synchronous 32-bit EL0 608 kernel_ventry 0, t, 32, irq // IRQ 32-bit EL0 609 kernel_ventry 0, t, 32, fiq // FIQ 32-bit EL0 610 kernel_ventry 0, t, 32, error // Error 32-bit EL0 611 SYM_CODE_END(vectors) 612 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki