* Re: [PATCH V3 vhost next 10/10] vdpa/mlx5: Add VDPA driver for supported mlx5 devices
[not found] ` <20200804115419.GA6326@nps-server-21.mtl.labs.mlnx>
@ 2020-08-04 12:22 ` Michael S. Tsirkin
0 siblings, 0 replies; only message in thread
From: Michael S. Tsirkin @ 2020-08-04 12:22 UTC (permalink / raw)
To: Eli Cohen
Cc: Shahaf Shuler, kbuild-all, kernel test robot, linux-kernel,
virtualization, Saeed Mahameed, Parav Pandit
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 <lkp@intel.com>
> >
> > 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
>
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