Re: [PATCH v2 1/2] drivers/hv: introduce vmbus_channel_set_cpu()

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

Hi Hamza,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.13-rc7 next-20250113]
[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/Hamza-Mahfooz/drivers-hv-add-CPU-offlining-support/20250111-060127
base:   linus/master
patch link:    https://lore.kernel.org/r/20250110215951.175514-1-hamzamahfooz%40linux.microsoft.com
patch subject: [PATCH v2 1/2] drivers/hv: introduce vmbus_channel_set_cpu()
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250113/202501132015.M5PAMVtb-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/202501132015.M5PAMVtb-lkp@intel.com/

All errors (new ones prefixed by >>):

   Makefile:60: warning: overriding recipe for target 'emit_tests'
   ../lib.mk:182: warning: ignoring old recipe for target 'emit_tests'
   make[1]: *** No targets.  Stop.
>> Makefile:47: *** Cannot find a vmlinux for VMLINUX_BTF at any of "  ../../../../vmlinux /sys/kernel/btf/vmlinux /boot/vmlinux-5.9.0-2-amd64".  Stop.
   make[1]: *** No targets.  Stop.
   make[1]: *** No targets.  Stop.


vim +47 Makefile

3812b8c5c5d527 Masahiro Yamada 2019-02-22  46  
3812b8c5c5d527 Masahiro Yamada 2019-02-22 @47  # Do not use make's built-in rules and variables
3812b8c5c5d527 Masahiro Yamada 2019-02-22  48  # (this increases performance and avoids hard-to-debug behaviour)
3812b8c5c5d527 Masahiro Yamada 2019-02-22  49  MAKEFLAGS += -rR
3812b8c5c5d527 Masahiro Yamada 2019-02-22  50  

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