linux-kernel - Re: [PATCH v3 05/11] vduse: Support automatic irq callback affinity

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Date:   Wed, 1 Mar 2023 09:18:22 +0800
From:   kernel test robot <lkp@...el.com>
To:     Xie Yongji <xieyongji@...edance.com>, mst@...hat.com,
        jasowang@...hat.com, tglx@...utronix.de, hch@....de
Cc:     oe-kbuild-all@...ts.linux.dev,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 05/11] vduse: Support automatic irq callback affinity

Hi Xie,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tip/irq/core]
[also build test WARNING on linus/master next-20230228]
[cannot apply to mst-vhost/linux-next hch-configfs/for-next v6.2]
[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/Xie-Yongji/lib-group_cpus-Export-group_cpus_evenly/20230228-174438
patch link:    https://lore.kernel.org/r/20230228094110.37-6-xieyongji%40bytedance.com
patch subject: [PATCH v3 05/11] vduse: Support automatic irq callback affinity
config: x86_64-randconfig-s021 (https://download.01.org/0day-ci/archive/20230301/202303010802.fyGx4T0d-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/6c15cc28cb814c0e6cb80955bc59517e80c15ae2
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Xie-Yongji/lib-group_cpus-Export-group_cpus_evenly/20230228-174438
        git checkout 6c15cc28cb814c0e6cb80955bc59517e80c15ae2
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 olddefconfig
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/vdpa/vdpa_user/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303010802.fyGx4T0d-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/vdpa/vdpa_user/vduse_dev.c:724:16: sparse: sparse: symbol 'create_affinity_masks' was not declared. Should it be static?

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests