9:50 p.m.
Hi Matthew,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on v5.15-rc6 next-20211021]
[cannot apply to drm-tip/drm-tip]
[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/Matthew-Auld/drm-i915-mark-dmabu...
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-a015-20211019 (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/108491e634ed9e2e220cf01b127399bfa...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Matthew-Auld/drm-i915-mark-dmabuf-objects-as-ALLOC_USER/20211019-020842
git checkout 108491e634ed9e2e220cf01b127399bfa4598764
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c: In function
'i915_gem_object_get_pages_dmabuf':
> drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:248:3: error: implicit
declaration of function 'wbinvd_on_all_cpus'
[-Werror=implicit-function-declaration]
248 | wbinvd_on_all_cpus();
| ^~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/wbinvd_on_all_cpus +248 drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
232
233 static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
234 {
235 struct drm_i915_private *i915 = to_i915(obj->base.dev);
236 struct sg_table *pages;
237 unsigned int sg_page_sizes;
238
239 assert_object_held(obj);
240
241 pages = dma_buf_map_attachment(obj->base.import_attach,
242 DMA_BIDIRECTIONAL);
243 if (IS_ERR(pages))
244 return PTR_ERR(pages);
245
246 /* XXX: consider doing a vmap flush or something */
247 if (!HAS_LLC(i915) || i915_gem_object_can_bypass_llc(obj))
248 wbinvd_on_all_cpus();
249
250 sg_page_sizes = i915_sg_dma_sizes(pages->sgl);
251 __i915_gem_object_set_pages(obj, pages, sg_page_sizes);
252
253 return 0;
254 }
255
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org