Hi, [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20160627] [cannot apply to v4.7-rc5] [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/akash-goel-intel-com/Support-for-sustained-capturing-of-GuC-firmware-logs/20160627-200950 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-x0-06272056 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/built-in.o: In function `create_buf_file_callback': >> i915_guc_submission.c:(.text+0x28bef0): undefined reference to `relay_file_operations' drivers/built-in.o: In function `i915_guc_submission_init': >> (.text+0x28cb08): undefined reference to `relay_open' drivers/built-in.o: In function `i915_guc_submission_fini': >> (.text+0x28d522): undefined reference to `relay_close' drivers/built-in.o: In function `i915_guc_capture_logs': >> (.text+0x28d835): undefined reference to `relay_switch_subbuf' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation