On Thu, Nov 05, 2020 at 05:02:09PM +0100, Daniel Vetter wrote: > On Thu, Nov 05, 2020 at 04:41:00PM +0100, Christian König wrote: > > Guys, can anybody help me out. Why is the kernel test robot complaining > > here? > > > > Thanks in advance, > > Christian. > > > > Am 05.11.20 um 16:26 schrieb kernel test robot: > > > tree: git://anongit.freedesktop.org/drm/drm-misc for-linux-next > > > head: 2b5b95b1ff3d70a95013a45e3b5b90f1daf42348 > > > commit: 2b5b95b1ff3d70a95013a45e3b5b90f1daf42348 [2/2] mm: introduce > > > vma_set_file function v4 > > > config: h8300-randconfig-r031-20201105 (attached as .config) > > > compiler: h8300-linux-gcc (GCC) 9.3.0 > > nommu platform? > > If you have a hard time finding a cross compiler for this, there's some > nommu arm platforms. I used that for compile teesting nommu support > recently. > > If it's not that, then it's something specific with that config for sure.
Also looking a the tree, there's no ack from Andrew Morton. For merging stuff that's not maintained in drm-misc (and definitely for stuff outside of drm maintained tree) we need an ack from the right maintainer. I'd say make sure he's ok before we dig an even deeper hole here. -Daniel > -Daniel > > > > reproduce (this is a W=1 build): > > > wget > > > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fraw.githubusercontent.com%2Fintel%2Flkp-tests%2Fmaster%2Fsbin%2Fmake.cross&data=04%7C01%7Cchristian.koenig%40amd.com%7C2c3b39afc651426aa50608d8819f48fc%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637401871204724096%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=dK2txO1WerkR7SiB5i9kcXjbJTMlaQ1Q6dbK1cb9lnE%3D&reserved=0 > > > -O ~/bin/make.cross > > > chmod +x ~/bin/make.cross > > > git remote add drm-drm-misc > > > git://anongit.freedesktop.org/drm/drm-misc > > > git fetch --no-tags drm-drm-misc for-linux-next > > > git checkout 2b5b95b1ff3d70a95013a45e3b5b90f1daf42348 > > > # save the attached .config to linux build tree > > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross > > > ARCH=h8300 > > > > > > If you fix the issue, kindly add following tag as appropriate > > > Reported-by: kernel test robot <l...@intel.com> > > > > > > All errors (new ones prefixed by >>): > > > > > > h8300-linux-ld: section .init.text LMA > > > [00000000004da400,000000000051ebcb] overlaps section .text LMA > > > [000000000000025c,0000000001069997] > > > h8300-linux-ld: section .data VMA [0000000000400000,00000000004da3ff] > > > overlaps section .text VMA [000000000000025c,0000000001069997] > > > h8300-linux-ld: drivers/dma-buf/dma-buf.o: in function `dma_buf_mmap': > > > > > drivers/dma-buf/dma-buf.c:1186: undefined reference to `vma_set_file' > > > vim +1186 drivers/dma-buf/dma-buf.c > > > > > > 1150 > > > 1151 > > > 1152 /** > > > 1153 * dma_buf_mmap - Setup up a userspace mmap with the given vma > > > 1154 * @dmabuf: [in] buffer that should back the vma > > > 1155 * @vma: [in] vma for the mmap > > > 1156 * @pgoff: [in] offset in pages where this mmap should > > > start within the > > > 1157 * dma-buf buffer. > > > 1158 * > > > 1159 * This function adjusts the passed in vma so that it points at > > > the file of the > > > 1160 * dma_buf operation. It also adjusts the starting pgoff and > > > does bounds > > > 1161 * checking on the size of the vma. Then it calls the exporters > > > mmap function to > > > 1162 * set up the mapping. > > > 1163 * > > > 1164 * Can return negative error values, returns 0 on success. > > > 1165 */ > > > 1166 int dma_buf_mmap(struct dma_buf *dmabuf, struct vm_area_struct > > > *vma, > > > 1167 unsigned long pgoff) > > > 1168 { > > > 1169 if (WARN_ON(!dmabuf || !vma)) > > > 1170 return -EINVAL; > > > 1171 > > > 1172 /* check if buffer supports mmap */ > > > 1173 if (!dmabuf->ops->mmap) > > > 1174 return -EINVAL; > > > 1175 > > > 1176 /* check for offset overflow */ > > > 1177 if (pgoff + vma_pages(vma) < pgoff) > > > 1178 return -EOVERFLOW; > > > 1179 > > > 1180 /* check for overflowing the buffer's size */ > > > 1181 if (pgoff + vma_pages(vma) > > > > 1182 dmabuf->size >> PAGE_SHIFT) > > > 1183 return -EINVAL; > > > 1184 > > > 1185 /* readjust the vma */ > > > > 1186 vma_set_file(vma, dmabuf->file); > > > 1187 vma->vm_pgoff = pgoff; > > > 1188 > > > 1189 return dmabuf->ops->mmap(dmabuf, vma); > > > 1190 } > > > 1191 EXPORT_SYMBOL_GPL(dma_buf_mmap); > > > 1192 > > > > > > --- > > > 0-DAY CI Kernel Test Service, Intel Corporation > > > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.01.org%2Fhyperkitty%2Flist%2Fkbuild-all%40lists.01.org&data=04%7C01%7Cchristian.koenig%40amd.com%7C2c3b39afc651426aa50608d8819f48fc%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637401871204724096%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=YS8NkL2Wf4ysbsibG3a3MAGp8zsEopbazO3ARSAPezc%3D&reserved=0 > > > > -- > Daniel Vetter > Software Engineer, Intel Corporation > http://blog.ffwll.ch -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
