tree: git://people.freedesktop.org/~agd5f/linux.git drm-next-4.11-wip
head: ebe88f26b6161d76f3d74a458bcb19759b15a1b2
commit: ebe88f26b6161d76f3d74a458bcb19759b15a1b2 [131/131] drm/amdgpu: Bring bo
creation in line with radeon driver
config: x86_64-randconfig-x019-201704 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout ebe88f26b6161d76f3d74a458bcb19759b15a1b2
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c: In function
'amdgpu_bo_create_restricted':
>> drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:377:2: warning: #warning Please
>> enable CONFIG_MTRR and CONFIG_X86_PAT for better performance thanks to
>> write-combining [-Wcpp]
#warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better
performance \
^~~~~~~
>> drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:380:48: error: expected ')'
>> before ';' token
if (bo->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC;)
^
vim +380 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
371 #elif defined(CONFIG_X86) && !defined(CONFIG_X86_PAT)
372 /* Don't try to enable write-combining when it can't work, or
things
373 * may be slow
374 * See https://bugs.freedesktop.org/show_bug.cgi?id=88758
375 */
376
> 377 #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better
> performance \
378 thanks to write-combining
379
> 380 if (bo->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC;)
381 DRM_INFO_ONCE("Please enable CONFIG_MTRR and
CONFIG_X86_PAT for "
382 "better performance thanks to
write-combining\n");
383 bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
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