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[79.177.102.128]) by smtp.gmail.com with ESMTPSA id p123sm20548192qkd.26.2020.08.04.05.22.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Aug 2020 05:22:12 -0700 (PDT) Date: Tue, 4 Aug 2020 08:22:07 -0400 From: "Michael S. Tsirkin" To: Eli Cohen Subject: Re: [PATCH V3 vhost next 10/10] vdpa/mlx5: Add VDPA driver for supported mlx5 devices Message-ID: <20200804081501-mutt-send-email-mst@kernel.org> References: <20200728060539.4163-11-eli@mellanox.com> <202007282108.S8MkTrap%lkp@intel.com> <20200804115419.GA6326@nps-server-21.mtl.labs.mlnx> MIME-Version: 1.0 In-Reply-To: <20200804115419.GA6326@nps-server-21.mtl.labs.mlnx> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: Shahaf Shuler , "kbuild-all@lists.01.org" , kernel test robot , "linux-kernel@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , Saeed Mahameed , Parav Pandit X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Tue, Aug 04, 2020 at 02:54:19PM +0300, Eli Cohen wrote: > On Tue, Jul 28, 2020 at 04:43:00PM +0300, kernel test robot wrote: > > Hi Eli, > > > > Thank you for the patch! Yet something to improve: > > > > [auto build test ERROR on next-20200727] > > > > url: https://github.com/0day-ci/linux/commits/Eli-Cohen/VDPA-support-for-Mellanox-ConnectX-devices/20200728-140938 > > base: e9a523ff8f76de0768857f02ea76437d3b39d151 > > config: mips-allmodconfig (attached as .config) > > compiler: mips-linux-gcc (GCC) 9.3.0 > > reproduce (this is a W=1 build): > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # save the attached .config to linux build tree > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips > > > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kernel test robot > > > > All errors (new ones prefixed by >>, old ones prefixed by <<): > > > > ERROR: modpost: "fw_arg3" [drivers/mtd/parsers/bcm63xxpart.ko] undefined! > > >> ERROR: modpost: "__udivdi3" [drivers/vdpa/mlx5/mlx5_vdpa.ko] undefined! > > I don't know where this complaint comes from. When I follow the steps > above to reproduce, I find myself failing on code unrelated to my patch > set so I can get my code compiled: > > drivers/rpmsg/virtio_rpmsg_bus.c:88:8: error: redefinition of 'struct rpmsg_hdr' > 88 | struct rpmsg_hdr { > | ^~~~~~~~~ > In file included from drivers/rpmsg/virtio_rpmsg_bus.c:28: > ./include/linux/virtio_rpmsg.h:21:8: note: originally defined here > 21 | struct rpmsg_hdr { > | ^~~~~~~~~ > drivers/rpmsg/virtio_rpmsg_bus.c:109:8: error: redefinition of 'struct > rpmsg_ns_msg' > 109 | struct rpmsg_ns_msg { > | ^~~~~~~~~~~~ > In file included from drivers/rpmsg/virtio_rpmsg_bus.c:28: > ./include/linux/virtio_rpmsg.h:42:8: note: originally defined here > 42 | struct rpmsg_ns_msg { > | ^~~~~~~~~~~~ > Hmm more conflicts. My bad :( > I think the reason for the complaint comes from usage of DIV_ROUND_UP() > which somehow does not work on mips. > > I can try to avoid using this macro and implement something of my own, > unless someone has a better idea what's going on here. > > > > > --- > > 0-DAY CI Kernel Test Service, Intel Corporation > > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org > _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization