tree: git://git.ragnatech.se/linux renesas-drivers head: ff1b3fa093bcb5e75de8fb90dd88801e1d71106d commit: 8fc2f4c656c5548fe160907d7b640b91bbf1f012 [20/44] Merge remote-tracking branch 'drm/drm-next' into renesas-drivers config: i386-defconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: git checkout 8fc2f4c656c5548fe160907d7b640b91bbf1f012 # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/gpu/drm/i915/gt/intel_lrc.c: In function '__context_pin_release': mutex_release(&ce->pin_mutex.dep_map, _RET_IP_); ^ mutex_release(&ce->pin_mutex.dep_map, _RET_IP_); ^~~~~~~~~~~~~ seq_release drivers/gpu/drm/i915/gt/intel_lrc.c:245:2: note: each undeclared identifier is reported only once for each function it appears in -- drivers/gpu/drm/i915/i915_request.c: In function 'i915_request_wait': mutex_release(&rq->engine->gt->reset.mutex.dep_map, _THIS_IP_); ^ mutex_release(&rq->engine->gt->reset.mutex.dep_map, _THIS_IP_); ^~~~~~~~~~~~~ seq_release drivers/gpu/drm/i915/i915_request.c:1506:2: note: each undeclared identifier is reported only once for each function it appears in vim +/mutex_release +245 drivers/gpu/drm/i915/gt/intel_lrc.c 242 243 static void __context_pin_release(struct intel_context *ce) 244 { 246 } 247 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation