Re: [PATCH] x86/irq: introduce repair_irq try to repair CPU vector

[kernel test robot <lkp@intel.com>]

Hi Hogan,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/irq/core]
[also build test ERROR on tip/master tip/x86/core awilliam-vfio/next linus/master v6.16-rc7 next-20250723]
[cannot apply to tip/auto-latest awilliam-vfio/for-linus]
[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/Hogan-Wang/x86-irq-introduce-repair_irq-try-to-repair-CPU-vector/20250723-095327
base:   tip/irq/core
patch link:    https://lore.kernel.org/r/20250723015045.1701-1-hogan.wang%40huawei.com
patch subject: [PATCH] x86/irq: introduce repair_irq try to repair CPU vector
config: openrisc-allnoconfig (https://download.01.org/0day-ci/archive/20250724/202507240030.11iG6frT-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250724/202507240030.11iG6frT-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202507240030.11iG6frT-lkp@intel.com/

All errors (new ones prefixed by >>):

   kernel/irq/manage.c: In function 'repair_irq':
>> kernel/irq/manage.c:1431:9: error: implicit declaration of function 'irq_domain_repair_irq'; did you mean 'irq_domain_free_irqs'? [-Wimplicit-function-declaration]
    1431 |         irq_domain_repair_irq(irq_desc_get_irq_data(desc));
         |         ^~~~~~~~~~~~~~~~~~~~~
         |         irq_domain_free_irqs


vim +1431 kernel/irq/manage.c

  1420	
  1421	
  1422	void repair_irq(unsigned int irq)
  1423	{
  1424		struct irq_desc *desc = irq_to_desc(irq);
  1425		unsigned long flags;
  1426	
  1427		mutex_lock(&desc->request_mutex);
  1428		chip_bus_lock(desc);
  1429		raw_spin_lock_irqsave(&desc->lock, flags);
  1430	
> 1431		irq_domain_repair_irq(irq_desc_get_irq_data(desc));
  1432	
  1433		raw_spin_unlock_irqrestore(&desc->lock, flags);
  1434		chip_bus_sync_unlock(desc);
  1435		mutex_unlock(&desc->request_mutex);
  1436	}
  1437	EXPORT_SYMBOL(repair_irq);
  1438	

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