Created attachment 126693 [details] BDW__prime_vgem__basic-fence-flip__output Platform: NUC5i3RYB CPU: Intel(R) Core(TM) i3-5010U CPU @ 2.10GHz (family 6, model 61, stepping 4) Motherboard version: H41000-503 GPU: Intel® HD Graphics 5500 - Intel Corporation Broadwell-U Integrated Graphics (rev 09) Memory: two 4GB card Crucial CT51264BF160B.C16F SSD: INTEL SSDSC2BW48 480 Go Software Bios: RYBDWi35.86A.0358.2016.0606.1423 from https://downloadcenter.intel.com/downloads/eula/26081/BIOS-Update-RYBDWi35-86A-?httpDown=https%3A%2F%2Fdownloadmirror.intel.com%2F26081%2Feng%2FRY0358.bio Linux distribution: Ubuntu 16.04 64 bits Kernel: 4.8.0-rc7 0e34cb5 from http://cgit.freedesktop.org/drm-intel/ commit 0e34cb5b35f0f837219495c402073141481b1b90 Author: Jani Nikula <jani.nikula@intel.com> Date: Mon Sep 19 18:39:27 2016 +0300 drm-intel-nightly: 2016y-09m-19d-15h-38m-53s UTC integration manifest libdrm-2.4.70-14 0659558 from git://anongit.freedesktop.org/mesa/drm mesa: mesa-12.0.0 8b06176 from git://anongit.freedesktop.org/mesa/mesa cairo 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo xorg-server-1.18.99-2 3ef51c5 from git://git.freedesktop.org/git/xorg/xserver xf86-video-intel 2.99.917-703 15c5ff1 from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel libva-1.7.0-50 7aa2dd9 from git://git.freedesktop.org/git/vaapi/libva vaapi-intel-driver: 1.7.0-136 36fbd81 from git://git.freedesktop.org/git/vaapi/intel-driver IGT: intel-gpu-tools-1.16-22 200237a from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git External screen: DELL U2311Hb Steps: ------ 1. Execute IGT test: # ./prime_vgem --r basic-fence-flip Actaul result: -------------- 1. Test fails Expected result: ---------------- 1. Test Pass
Created attachment 126694 [details] BDW__prime_vgem__basic-fence-flip__kern.log
Created attachment 126695 [details] HSW__prime_vgem__basic-fence-flip__kern.log Same on HSW with same SW version: Platform: Dell Inc. OptiPlex 9020 CPU: Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Family 6, Model 60, Stepping 3) Motherboard: 0DNKMN GPU: Intel® HD Graphics 4600 / Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller External screen: DELL E1912Hf
Created attachment 126696 [details] HSW__prime_vgem__basic-fence-flip__output
Same on SKL: Platform SKL Skull Canyon: NUC6i7KYK CPU: Intel® Core(TM) i7-6770HQ CPU @ 2.6GHz (family 6, model 94, stepping 3) GPU: Intel® IrisTM Pro Graphics 580 - Intel Corporation Sky Lake Integrated Graphics (rev 09) Motherboard version: H90766-405 Memory: 2 x 4GB card Kingston KVR21S15S8/4 Software Bios: KYSKLi70.86A.0041.2016.0817.1130 from https://downloadcenter.intel.com/downloads/eula/26210/BIOS-Update-KYSKLi70-86A-?httpDown=https%3A%2F%2Fdownloadmirror.intel.com%2F26210%2Feng%2FKY0041.bio Linux distribution: Ubuntu 16.04 64 bits DMC 1.26 from https://01.org/sites/default/files/downloads/intelr-graphics-linux/skldmcver126.tar_1.bz2 GUC 6.1 from https://01.org/sites/default/files/downloads/intelr-graphics-linux/sklgucver61.tar.bz2 External screens: ASUS PB287Q, DELL P2715Qt
commit 8ad24eeacb56dbbe1948c41250d03cfcd7383ca8 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Wed Sep 21 12:48:14 2016 +0100 igt/prime_vgem: Initialise pfd for both parent/child commit 4337091f6af6 moved the initialisation of the pollfd into the child, forgetting that it was also used in the parent as a sanity check. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97885 Signed-off-by: Chris Wilson <chris@chris-wilson.co.
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