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
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