Meet this in ABAT: https://patchwork.freedesktop.org/series/7208/ Platform: ro-bdw-i7-5557U Error message: /opt/igt/tests/kms_pipe_crc_basic --run-subtest suspend-read-crc-pipe-A dmesg [ 389.107576] Suspending console(s) (use no_console_suspend to debug) [ 389.108905] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 389.111748] sd 0:0:0:0: [sda] Stopping disk [ 389.263721] Broke affinity for irq 23 [ 389.263724] Broke affinity for irq 42 [ 389.263726] Broke affinity for irq 43 [ 389.273575] cache: parent cpu1 should not be sleeping [ 389.280149] cache: parent cpu2 should not be sleeping [ 389.285083] cache: parent cpu3 should not be sleeping [ 389.329483] sd 0:0:0:0: [sda] Starting disk [ 389.845328] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training [ 389.928992] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization /opt/igt/tests/kms_pipe_crc_basic --run-subtest suspend-read-crc-pipe-B dmesg [ 404.434876] Suspending console(s) (use no_console_suspend to debug) [ 404.436248] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 404.440614] sd 0:0:0:0: [sda] Stopping disk [ 404.596305] Broke affinity for irq 42 [ 404.605813] cache: parent cpu1 should not be sleeping [ 404.612288] cache: parent cpu2 should not be sleeping [ 404.617202] cache: parent cpu3 should not be sleeping [ 404.670701] sd 0:0:0:0: [sda] Starting disk [ 405.174083] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training [ 405.257779] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
Hi Wang, Can you tell me the monitor you are using?
The bug is not present using the following configuration: Kernel:4.7.0rc4 OS: Ubuntu 16.04 IGT Version: intel-gpu-tools-1.15 Platform: BDW-u Intel NUC 5i7RYH Primary Display: HP EliteDisplay E241i GFX Stack configuration: ++ Date : jun-WW24-01-11:31:29 --> Component : drm url : http://cgit.freedesktop.org/mesa/drm tag : libdrm-2.4.68 commit : fc09c5a author : Kenneth Graunke <kenneth@whitecape.org> age : 6 weeks ago --> Component : mesa url : http://cgit.freedesktop.org/mesa/mesa tag : mesa-11.2.2 commit : 3a9f628 author : Emil Velikov <emil.velikov@collabora.com> age : 4 weeks ago --> Component : xf86-video-intel url : http://cgit.freedesktop.org/xorg/driver/xf86-video-intel tag : 2.99.917 commit : baec802 author : Chris Wilson <chris@chris-wilson.co.uk> age : 1 year 6 months ago --> Component : libva url : http://cgit.freedesktop.org/libva/ tag : libva-1.7.1.pre1 commit : 453876f author : Xiang Haihao <haihao.xiang@intel.com> age : 4 days ago --> Component : vaapi (intel-driver) url : http://cgit.freedesktop.org/vaapi/intel-driver tag : 1.7.1.pre1 commit : 2975480 author : Xiang Haihao <haihao.xiang@intel.com> age : 4 days ago --> Component : cairo url : http://cgit.freedesktop.org/cairo tag : 1.15.2 commit : db8a7f1 author : Bryce Harrington <bryce@osg.samsung.com> age : 6 months ago --> Component : xserver url : http://cgit.freedesktop.org/xorg/xserver tag : xorg-server-1.18.3 commit : 9454cd5 author : Adam Jackson <ajax@redhat.com> age : 9 weeks ago --> Component : intel-gpu-tools url : http://cgit.freedesktop.org/xorg/app/intel-gpu-tools tag : intel-gpu-tools-1.15 commit : 3ce58b6 author : Marius Vlad <marius.c.vlad@intel.com> age : 6 days ago Please confirm if you still facing the issue with this configuration
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