==System Environment== -------------------------- Regression: yes good commit: 1d83d957e621f160dfe0f08194e9c2fdd5fa7f3e bad commit: 93180785d44e3d417099e293b9ff6eeb4fd20aa2 no-working platforms: BDW ==kernel== -------------------------- drm-intel-nightly/9583cb470cd82997b5f23d4acab852563f5c0047 commit 9583cb470cd82997b5f23d4acab852563f5c0047 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Wed Feb 4 15:22:12 2015 +0100 drm-intel-nightly: 2015y-02m-04d-14h-21m-52s UTC integration manifest ==Bug detailed description== ----------------------------- It causes system hang, add i915.enable_ppgtt=0, it works well. bug 88652 tracks BSW, report this bug to track BDW. output: IGT-Version: 1.9-gbef692d (x86_64) (Linux: 3.19.0-rc7_drm-intel-nightly_75ce8a_20150206+ x86_64) Test requirement not met in function intel_require_memory, file intel_os.c:244: Test requirement: !(total <= required) Estimated that we need 12884905984 bytes for the test, but only have 3915382784 bytes available (RAM) Subtest major-hang: SKIP (0.012s) ==Reproduce steps== ---------------------------- 1. ./gem_evict_everything --run-subtest major-hang
> ==Bug detailed description== > ----------------------------- > It causes system hang, add i915.enable_ppgtt=0, it works well. bug 88652 Add i915.enable_execlists=0, it works well.
add i915.enable_ppgtt=0, It works well.
Bisect shows: 6d3d8274bc45de4babb62d64562d92af984dd238 is the first bad commit. commit 6d3d8274bc45de4babb62d64562d92af984dd238 Author: Nick Hoath <nicholas.hoath@intel.com> AuthorDate: Thu Jan 15 13:10:39 2015 +0000 Commit: Daniel Vetter <daniel.vetter@ffwll.ch> CommitDate: Tue Jan 27 09:50:53 2015 +0100 drm/i915: Subsume intel_ctx_submit_request in to drm_i915_gem_request Move all remaining elements that were unique to execlists queue items in to the associated request. Issue: VIZ-4274 v2: Rebase. Fixed issue of overzealous freeing of request. v3: Removed re-addition of cleanup work queue (found by Daniel Vetter) v4: Rebase. v5: Actual removal of intel_ctx_submit_request. Update both tail and postfix pointer in __i915_add_request (found by Thomas Daniel) v6: Removed unrelated changes Signed-off-by: Nick Hoath <nicholas.hoath@intel.com> Reviewed-by: Thomas Daniel <thomas.daniel@intel.com> [danvet: Reformat comment with strange linebreaks.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
*** This bug has been marked as a duplicate of bug 88652 ***
Fixed. root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_evict_everything --run-subtest major-hang IGT-Version: 1.9-g5e4fc0c (x86_64) (Linux: 4.0.0-rc2_drm-intel-nightly_c2f6e5_20150307+ x86_64) Test requirement not met in function intel_require_memory, file intel_os.c:244: Test requirement: !(total <= required) Estimated that we need 12884905984 bytes for the test, but only have 3914334208 bytes available (RAM) Subtest major-hang: SKIP (0.013s) Received signal SIGTERM. Received signal SIGTERM. root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# echo $? 77
Moving old bug from Verified to Closed.
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