Hi Ville, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-tip/drm-tip] [cannot apply to drm-i915/for-linux-next drm-i915/for-linux-next-fixes linus/master v6.18 next-20251208] [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/Ville-Syrjala/drm-i915-vga-Register-vgaarb-client-later/20251209-030730 base: https://gitlab.freedesktop.org/drm/tip.git drm-tip patch link: https://lore.kernel.org/r/20251208182637.334-15-ville.syrjala%40linux.intel.com patch subject: [PATCH 14/19] video/vga: Add VGA_IS0_R config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20251209/[email protected]/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251209/[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 errors (new ones prefixed by >>): In file included from drivers/video/console/vgacon.c:51: >> include/video/vga.h:489:1: error: expected identifier or '(' 489 | ? | ^ >> drivers/video/console/vgacon.c:126:25: error: use of undeclared identifier >> 'vga_lock'; did you mean 'pgd_lock'? 126 | raw_spin_lock_irqsave(&vga_lock, flags); | ^~~~~~~~ | pgd_lock include/linux/spinlock.h:266:26: note: expanded from macro 'raw_spin_lock_irqsave' 266 | _raw_spin_lock_irqsave(lock, flags); \ | ^ include/linux/spinlock_api_up.h:69:60: note: expanded from macro '_raw_spin_lock_irqsave' 69 | #define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) | ^ include/linux/spinlock_api_up.h:40:38: note: expanded from macro '__LOCK_IRQSAVE' 40 | do { local_irq_save(flags); __LOCK(lock); } while (0) | ^ include/linux/spinlock_api_up.h:31:35: note: expanded from macro '__LOCK' 31 | do { preempt_disable(); ___LOCK(lock); } while (0) | ^ include/linux/spinlock_api_up.h:28:32: note: expanded from macro '___LOCK' 28 | do { __acquire(lock); (void)(lock); } while (0) | ^ arch/x86/include/asm/pgtable.h:58:19: note: 'pgd_lock' declared here 58 | extern spinlock_t pgd_lock; | ^ drivers/video/console/vgacon.c:131:30: error: use of undeclared identifier 'vga_lock'; did you mean 'pgd_lock'? 131 | raw_spin_unlock_irqrestore(&vga_lock, flags); | ^~~~~~~~ | pgd_lock include/linux/spinlock.h:282:31: note: expanded from macro 'raw_spin_unlock_irqrestore' 282 | _raw_spin_unlock_irqrestore(lock, flags); \ | ^ include/linux/spinlock_api_up.h:86:26: note: expanded from macro '_raw_spin_unlock_irqrestore' 86 | __UNLOCK_IRQRESTORE(lock, flags) | ^ include/linux/spinlock_api_up.h:56:43: note: expanded from macro '__UNLOCK_IRQRESTORE' 56 | do { local_irq_restore(flags); __UNLOCK(lock); } while (0) | ^ include/linux/spinlock_api_up.h:46:36: note: expanded from macro '__UNLOCK' 46 | do { preempt_enable(); ___UNLOCK(lock); } while (0) | ^ include/linux/spinlock_api_up.h:43:32: note: expanded from macro '___UNLOCK' 43 | do { __release(lock); (void)(lock); } while (0) | ^ arch/x86/include/asm/pgtable.h:58:19: note: 'pgd_lock' declared here 58 | extern spinlock_t pgd_lock; | ^ drivers/video/console/vgacon.c:485:25: error: use of undeclared identifier 'vga_lock'; did you mean 'pgd_lock'? 485 | raw_spin_lock_irqsave(&vga_lock, flags); | ^~~~~~~~ | pgd_lock include/linux/spinlock.h:266:26: note: expanded from macro 'raw_spin_lock_irqsave' 266 | _raw_spin_lock_irqsave(lock, flags); \ | ^ include/linux/spinlock_api_up.h:69:60: note: expanded from macro '_raw_spin_lock_irqsave' 69 | #define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) | ^ include/linux/spinlock_api_up.h:40:38: note: expanded from macro '__LOCK_IRQSAVE' 40 | do { local_irq_save(flags); __LOCK(lock); } while (0) | ^ include/linux/spinlock_api_up.h:31:35: note: expanded from macro '__LOCK' 31 | do { preempt_disable(); ___LOCK(lock); } while (0) | ^ include/linux/spinlock_api_up.h:28:32: note: expanded from macro '___LOCK' 28 | do { __acquire(lock); (void)(lock); } while (0) | ^ arch/x86/include/asm/pgtable.h:58:19: note: 'pgd_lock' declared here 58 | extern spinlock_t pgd_lock; | ^ drivers/video/console/vgacon.c:503:30: error: use of undeclared identifier 'vga_lock'; did you mean 'pgd_lock'? 503 | raw_spin_unlock_irqrestore(&vga_lock, flags); | ^~~~~~~~ | pgd_lock include/linux/spinlock.h:282:31: note: expanded from macro 'raw_spin_unlock_irqrestore' 282 | _raw_spin_unlock_irqrestore(lock, flags); \ | ^ include/linux/spinlock_api_up.h:86:26: note: expanded from macro '_raw_spin_unlock_irqrestore' 86 | __UNLOCK_IRQRESTORE(lock, flags) | ^ include/linux/spinlock_api_up.h:56:43: note: expanded from macro '__UNLOCK_IRQRESTORE' 56 | do { local_irq_restore(flags); __UNLOCK(lock); } while (0) | ^ include/linux/spinlock_api_up.h:46:36: note: expanded from macro '__UNLOCK' 46 | do { preempt_enable(); ___UNLOCK(lock); } while (0) | ^ include/linux/spinlock_api_up.h:43:32: note: expanded from macro '___UNLOCK' 43 | do { __release(lock); (void)(lock); } while (0) | ^ arch/x86/include/asm/pgtable.h:58:19: note: 'pgd_lock' declared here 58 | extern spinlock_t pgd_lock; | ^ drivers/video/console/vgacon.c:563:25: error: use of undeclared identifier 'vga_lock'; did you mean 'pgd_lock'? 563 | raw_spin_lock_irqsave(&vga_lock, flags); | ^~~~~~~~ | pgd_lock include/linux/spinlock.h:266:26: note: expanded from macro 'raw_spin_lock_irqsave' 266 | _raw_spin_lock_irqsave(lock, flags); \ | ^ include/linux/spinlock_api_up.h:69:60: note: expanded from macro '_raw_spin_lock_irqsave' 69 | #define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) | ^ include/linux/spinlock_api_up.h:40:38: note: expanded from macro '__LOCK_IRQSAVE' 40 | do { local_irq_save(flags); __LOCK(lock); } while (0) | ^ vim +489 include/video/vga.h 487 488 #endif /* __linux_video_vga_h__ */ > 489 ? 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