Hi Chris, [auto build test ERROR on drm-intel/for-linux-next] [cannot apply to v4.10-rc1 next-20161224] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Chris-Wilson/drm-i915-guc-Exclude-the-upper-end-of-the-Global-GTT-for-the-GuC/20161229-001059 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-x007-201652 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): In file included from include/linux/mmdebug.h:4:0, from include/linux/gfp.h:4, from include/linux/slab.h:14, from include/linux/resource_ext.h:19, from include/linux/acpi.h:26, from drivers/gpu/drm/i915/i915_drv.c:30: drivers/gpu/drm/i915/intel_uc.h: In function 'guc_ggtt_offset': >> drivers/gpu/drm/i915/intel_uc.h:207:13: error: implicit declaration of function 'range_overflows_t' [-Werror=implicit-function-declaration] GEM_BUG_ON(range_overflows_t(u64, offset, vma->size, GUC_GGTT_TOP)); ^ include/linux/bug.h:45:63: note: in definition of macro 'BUILD_BUG_ON_INVALID' #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) ^ >> drivers/gpu/drm/i915/intel_uc.h:207:2: note: in expansion of macro 'GEM_BUG_ON' GEM_BUG_ON(range_overflows_t(u64, offset, vma->size, GUC_GGTT_TOP)); ^~~~~~~~~~ >> drivers/gpu/drm/i915/intel_uc.h:207:31: error: expected expression before 'u64' GEM_BUG_ON(range_overflows_t(u64, offset, vma->size, GUC_GGTT_TOP)); ^ include/linux/bug.h:45:63: note: in definition of macro 'BUILD_BUG_ON_INVALID' #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) ^ >> drivers/gpu/drm/i915/intel_uc.h:207:2: note: in expansion of macro 'GEM_BUG_ON' GEM_BUG_ON(range_overflows_t(u64, offset, vma->size, GUC_GGTT_TOP)); ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/range_overflows_t +207 drivers/gpu/drm/i915/intel_uc.h 201 int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val); 202 203 static inline u32 guc_ggtt_offset(struct i915_vma *vma) 204 { 205 u32 offset = i915_ggtt_offset(vma); 206 GEM_BUG_ON(offset < GUC_WOPCM_TOP); > 207 GEM_BUG_ON(range_overflows_t(u64, offset, vma->size, GUC_GGTT_TOP)); 208 return offset; 209 } 210 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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