Created attachment 122507 [details] dmesg log Test igt@gem_evict_alignment@minor-hang crashes on the following setup: Steps to reproduce 1.-Install IGT ( version below) 2.-./run-tests -t gem_evict_alignment@minor-hang Expected output "result": "pass" Actual output "result": "crash" ------- --- Software information --- ++ Kernel version : 4.4.4-040404-generic ++ Linux distribution : Ubuntu 15.10 ++ Architecture : 64-bit ++ Mesa version : 11.1.2 ++ xf86-video-intel version : 2.99.917 ++ Xorg-Xserver version : 1.18.1 ++ DRM version : 2.4.67 ++ VAAPI version : Intel i965 driver for Intel(R) Skylake - 1.7.0.pre1 (1.7.0.pre1) ++ Cairo version : 1.15.2 ++ Intel GPU Tools version : Tag [intel-gpu-tools-1.14] / Commit [1112abe] ++ Kernel driver in use : i915 ++ Bios revision : 1.0 --- Hardware information --- ++ Platform : SKL ++ Motherboard model : Inspiron 15-7568 ++ Motherboard type : 02HK88 Laptop ++ Motherboard manufacturer : Dell Inc. ++ CPU family : Core i7 ++ CPU information : Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz ++ GPU Card : Intel Corporation Sky Lake Integrated Graphics (rev 07) (prog-if 00 [VGA controller]) ++ Memory ram : 8 GB ++ Maximum memory ram allowed : 8 GB ++ Display resolution : ++ CPU's number : 4 ++ Hard drive capacity : 1.00 TB Attached dmesg.log with drm.debug=0xe Kernel version 4.4.4 was used as part of the Quarterly Release testing, will test again with a newer version.
[ 71.803972] [drm:intel_guc_ucode_load] GuC fw status: fetch SUCCESS, load SUCCESS [ 71.803975] [drm:intel_guc_ucode_load] GuC fw fetch status SUCCESS [ 71.910647] [drm:guc_ucode_xfer_dma] DMA status 0x10, GuC status 0x40000026 [ 71.910649] [drm:guc_ucode_xfer_dma] returning -110 [ 71.910744] [drm:i915_gem_init_hw [i915]] *ERROR* Failed to initialize GuC, error -110 (ignored) ... a few more hangs ... [ 99.781162] [drm:intel_guc_ucode_load] GuC fw status: fetch SUCCESS, load FAIL [ 99.781190] [drm:i915_gem_init_hw [i915]] *ERROR* Failed to initialize GuC, error -8 (ignored) [ 99.781811] ------------[ cut here ]------------ [ 99.781831] WARNING: CPU: 1 PID: 64 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_lrc.c:702 intel_logical_ring_begin+0x1ab/0x250 [i915]() [ 99.781832] WARN_ON(&target->list == &ring->request_list) The ENOSPC should be fixed in 4.5. Not sure about the timeout for guc_ucode_xfer_dma() and then persistent failure. That looks eerily like some patches I've just seen on the ml.
This test is now skipping but it never cuts the latest instruction in terminal. ./gem_evict_alignment --run-subtest minor-hang IGT-Version: 1.14-g303b380 (x86_64) (Linux: 4.6.0-drm-intel-nightly-ww23-commit-fb023a2+ x86_64) Test requirement not met in function intel_require_memory, file intel_os.c:289: Test requirement: __intel_check_memory(count, size, mode, &required, &total) Estimated that we need 402,653,184 objects and 402,849,792 MiB for the test, but only have 7,427 MiB available (RAM) and a maximum of 777,605 objects Subtest minor-hang: SKIP (0.000s) Configuration: Software information ============================================ Kernel version : 4.6.0-drm-intel-nightly-ww23-commit-fb023a2+ Linux distribution : Ubuntu 16.04 LTS Architecture : 64-bit xf86-video-intel version : 2.99.917 Xorg-Xserver version : 1.18.3 DRM version : 2.4.68 VAAPI version : Intel i965 driver for Intel(R) Skylake - 1.7.0 Cairo version : 1.15.2 Intel GPU Tools version : Tag [intel-gpu-tools-1.14-348-g303b380] / Commit [303b380] Kernel driver in use : i915 Hardware acceleration : Bios revision : 1.0 Hardware information ============================================ Platform : SKL Motherboard model : Inspiron 15-7568 Motherboard type : 02HK88 Laptop Motherboard manufacturer : Dell Inc. CPU family : Core i7 CPU information : Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz GPU Card : Intel Corporation Sky Lake Integrated Graphics (rev 07) (prog-if 00 [VGA controller]) Memory ram : 8 GB Maximum memory ram allowed : 8 GB Display resolution : CPU's number : 4 Hard drive Capacity : 1.00 TB Firmwares information ============================================ DMC fw loaded : yes DMC version : 1.26 GUC fw loaded : NONE GUC version wanted : 6.1 GUC version found : 0.0
Created attachment 124313 [details] dmesg
closing based on comment #2, no crash anymore
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