This too was caused by a merge conflict and one missing Fixes:. Regards, Joonas
Quoting kbuild test robot (2019-05-07 14:08:25) > tree: git://anongit.freedesktop.org/drm/drm-tip drm-tip > head: ae28cc6cf80a2e8cbb58f255ef7cac6b2923c98a > commit: 47f4a14297839cb4cedd725fb916a5da5eb9b5ba [/8] Merge remote-tracking > branch 'drm-intel/drm-intel-next-queued' into drm-tip > config: x86_64-rhel (attached as .config) > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 > reproduce: > git checkout 47f4a14297839cb4cedd725fb916a5da5eb9b5ba > # save the attached .config to linux build tree > make ARCH=x86_64 > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <l...@intel.com> > > Note: the drm-tip/drm-tip HEAD ae28cc6cf80a2e8cbb58f255ef7cac6b2923c98a > builds fine. > It only hurts bisectibility. > > All errors (new ones prefixed by >>): > > drivers/gpu/drm/i915/i915_request.c:827:1: error: redefinition of > 'i915_request_await_start' > i915_request_await_start(struct i915_request *rq, struct i915_request > *signal) > ^~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/i915_request.c:794:1: note: previous definition of > 'i915_request_await_start' was here > i915_request_await_start(struct i915_request *rq, struct i915_request > *signal) > ^~~~~~~~~~~~~~~~~~~~~~~~ > >> drivers/gpu/drm/i915/i915_request.c:842:1: error: redefinition of > >> 'already_busywaiting' > already_busywaiting(struct i915_request *rq) > ^~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/i915_request.c:809:1: note: previous definition of > 'already_busywaiting' was here > already_busywaiting(struct i915_request *rq) > ^~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/i915_request.c:809:1: warning: 'already_busywaiting' > defined but not used [-Wunused-function] > drivers/gpu/drm/i915/i915_request.c:794:1: warning: > 'i915_request_await_start' defined but not used [-Wunused-function] > i915_request_await_start(struct i915_request *rq, struct i915_request > *signal) > ^~~~~~~~~~~~~~~~~~~~~~~~ > > vim +/already_busywaiting +842 drivers/gpu/drm/i915/i915_request.c > > 47f4a1429 drivers/gpu/drm/i915/i915_request.c Joonas Lahtinen 2019-05-07 > 825 > a2bc4695b drivers/gpu/drm/i915/i915_gem_request.c Chris Wilson 2016-09-09 > 826 static int > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > @827 i915_request_await_start(struct i915_request *rq, struct i915_request > *signal) > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 828 { > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 829 if (list_is_first(&signal->ring_link, &signal->ring->request_list)) > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 830 return 0; > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 831 > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 832 signal = list_prev_entry(signal, ring_link); > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 833 if (i915_timeline_sync_is_later(rq->timeline, &signal->fence)) > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 834 return 0; > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 835 > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 836 return i915_sw_fence_await_dma_fence(&rq->submit, > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 837 &signal->fence, 0, > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 838 I915_FENCE_GFP); > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 839 } > e766fde65 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-01 > 840 > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 841 static intel_engine_mask_t > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > @842 already_busywaiting(struct i915_request *rq) > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 843 { > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 844 /* > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 845 * Polling a semaphore causes bus traffic, delaying other users of > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 846 * both the GPU and CPU. We want to limit the impact on others, > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 847 * while taking advantage of early submission to reduce GPU > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 848 * latency. Therefore we restrict ourselves to not using more > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 849 * than one semaphore from each source, and not using a semaphore > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 850 * if we have detected the engine is saturated (i.e. would not be > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 851 * submitted early and cause bus traffic reading an already passed > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 852 * semaphore). > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 853 * > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 854 * See the are-we-too-late? check in __i915_request_submit(). > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 855 */ > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 856 return rq->sched.semaphores | rq->hw_context->saturated; > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 857 } > 2564fe708 drivers/gpu/drm/i915/i915_request.c Chris Wilson 2019-05-04 > 858 > > :::::: The code at line 842 was first introduced by commit > :::::: 2564fe708b580c1ef12b2b527ab6e8afe11ad444 drm/i915: Disable semaphore > busywaits on saturated systems > > :::::: TO: Chris Wilson <ch...@chris-wilson.co.uk> > :::::: CC: Joonas Lahtinen <joonas.lahti...@linux.intel.com> > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx