Hi Alex, [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on next-20151106] [cannot apply to v4.3]
url: https://github.com/0day-ci/linux/commits/yu-dai-intel-com/drm-i915-guc-Defer-LRC-context-unpin-or-release/20151107-060016 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-allyesconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/gpu/drm/i915/intel_lrc.c: In function 'lrc_unpin_last_ctx': >> drivers/gpu/drm/i915/intel_lrc.c:1071:30: warning: unused variable 'ctx_obj' >> [-Wunused-variable] struct drm_i915_gem_object *ctx_obj; ^ vim +/ctx_obj +1071 drivers/gpu/drm/i915/intel_lrc.c 1055 rq->ctx->engine[ring->id].pin_count--; 1056 i915_gem_context_unreference(rq->ctx); 1057 ring->last_unpin_ctx = NULL; 1058 } 1059 1060 return ret; 1061 1062 reset_pin_count: 1063 rq->ctx->engine[ring->id].pin_count = 0; 1064 return ret; 1065 } 1066 1067 static void 1068 lrc_unpin_last_ctx(struct intel_engine_cs *ring) 1069 { 1070 struct intel_context *ctx = ring->last_unpin_ctx; > 1071 struct drm_i915_gem_object *ctx_obj; 1072 1073 if (!ctx) 1074 return; 1075 1076 i915_gem_object_ggtt_unpin(ctx->engine[ring->id].state); 1077 intel_unpin_ringbuffer_obj(ctx->engine[ring->id].ringbuf); 1078 1079 WARN_ON(--ctx->engine[ring->id].pin_count); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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