Re: [PATCH-v3 2/3] genirq: Adaptive Global Software Interrupt Moderation (GSIM)

Re: [PATCH-v3 2/3] genirq: Adaptive Global Software Interrupt Moderation (GSIM)

[kernel test robot]

Hi Luigi,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/irq/core]
[also build test ERROR on linus/master v6.19-rc1]
[cannot apply to next-20251219]
[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/Luigi-Rizzo/genirq-Fixed-Global-Software-Interrupt-Moderation-GSIM/20251217-193249
base:   tip/irq/core
patch link:    https://lore.kernel.org/r/20251217112128.1401896-3-lrizzo%40google.com
patch subject: [PATCH-v3 2/3] genirq: Adaptive Global Software Interrupt Moderation (GSIM)
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20251221/202512211737.PVtnFVdB-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251221/202512211737.PVtnFVdB-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/202512211737.PVtnFVdB-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __hexagon_udivdi3
   >>> referenced by irq_moderation_hook.c
   >>>               kernel/irq/irq_moderation_hook.o:(irq_moderation_update_epoch) in archive vmlinux.a
   >>> referenced by irq_moderation_hook.c
   >>>               kernel/irq/irq_moderation_hook.o:(irq_moderation_update_epoch) in archive vmlinux.a
   >>> referenced by irq_moderation_hook.c
   >>>               kernel/irq/irq_moderation_hook.o:(irq_moderation_update_epoch) in archive vmlinux.a
   >>> referenced 1 more times
   >>> did you mean: __hexagon_udivsi3
   >>> defined in: vmlinux.a(arch/hexagon/lib/udivsi3.o)

-- 
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