On 18.09.25 04:45, kernel test robot wrote:
Hi Juergen,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tip/sched/core]
[also build test WARNING on kvm/queue kvm/next linus/master v6.17-rc6 
next-20250917]
[cannot apply to tip/x86/core kvm/linux-next]
[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/Juergen-Gross/x86-paravirt-Remove-not-needed-includes-of-paravirt-h/20250917-230321
base:   tip/sched/core
patch link:    
https://lore.kernel.org/r/20250917145220.31064-22-jgross%40suse.com
patch subject: [PATCH v2 21/21] x86/pvlocks: Move paravirt spinlock functions 
into own header
config: x86_64-randconfig-003-20250918 
(https://download.01.org/0day-ci/archive/20250918/[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/20250918/[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 warnings (new ones prefixed by >>):

arch/x86/kernel/paravirt-spinlocks.c:13:13: warning: no previous prototype for 
function 'native_pv_lock_init' [-Wmissing-prototypes]
       13 | void __init native_pv_lock_init(void)
          |             ^
    arch/x86/kernel/paravirt-spinlocks.c:13:1: note: declare 'static' if the 
function is not intended to be used outside of this translation unit
       13 | void __init native_pv_lock_init(void)
          | ^
          | static
    1 warning generated.

Will be fixed in V3.


Juergen

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