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Re: [PATCH v2 21/21] x86/pvlocks: Move paravirt spinlock functions into own header
- To: kernel test robot <lkp@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, linux-hyperv@xxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx
- From: Juergen Gross <jgross@xxxxxxxx>
- Date: Thu, 18 Sep 2025 07:56:30 +0200
- Authentication-results: smtp-out1.suse.de; none
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- Cc: llvm@xxxxxxxxxxxxxxx, oe-kbuild-all@xxxxxxxxxxxxxxx, "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>, Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>, Wei Liu <wei.liu@xxxxxxxxxx>, Dexuan Cui <decui@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Ajay Kaher <ajay.kaher@xxxxxxxxxxxx>, Alexey Makhalov <alexey.makhalov@xxxxxxxxxxxx>, Broadcom internal kernel review list <bcm-kernel-feedback-list@xxxxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Josh Poimboeuf <jpoimboe@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 18 Sep 2025 05:56:43 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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/20250918/202509181008.MoLd2u4e-lkp@xxxxxxxxx/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/20250918/202509181008.MoLd2u4e-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes:
https://lore.kernel.org/oe-kbuild-all/202509181008.MoLd2u4e-lkp@xxxxxxxxx/
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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