Hi Xuan, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on horms-ipvs/master] [also build test WARNING on linus/master v5.15-rc7] [cannot apply to mst-vhost/linux-next next-20211028] [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] url: https://github.com/0day-ci/linux/commits/Xuan-Zhuo/virtio-support-cache-indirect-desc/20211028-185145 base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master config: i386-randconfig-a004-20211028 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/e8418946355cc294b006c6692990dae15a22d85f git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Xuan-Zhuo/virtio-support-cache-indirect-desc/20211028-185145 git checkout e8418946355cc294b006c6692990dae15a22d85f # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/net/virtio_net.c:35: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Because virtio desc cache will increase memory overhead, users can turn it vim +35 drivers/net/virtio_net.c 33 34 /** > 35 * Because virtio desc cache will increase memory overhead, users can turn it 36 * off or select an acceptable value. The maximum value is 2 + MAX_SKB_FRAGS. 37 */ 38 static u32 virtio_desc_cache_thr = 4; 39 module_param(virtio_desc_cache_thr, uint, 0644); 40 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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