Bug 98110 - [IVB] kernel module does not unload (vgem_basic unload)
Summary: [IVB] kernel module does not unload (vgem_basic unload)
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: highest blocker
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-10-06 13:49 UTC by cprigent
Modified: 2016-10-06 14:21 UTC (History)
1 user (show)

See Also:
i915 platform: IVB
i915 features: GEM/Other

Attachments
IVB__vgem_basic__unload__output (942 bytes, text/plain)
2016-10-06 13:49 UTC, cprigent 		no flags Details
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Description cprigent 2016-10-06 13:49:44 UTC 
Created attachment 127067 [details]
IVB__vgem_basic__unload__output

Platform: IVB
CPU: Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz (Family 6, Model 58, Stepping 9)
Motherboard version: DH77EB
GPU: Intel® HD Graphics 4000 - Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller

Software
Bios: BH7710H.86A.0096.2012.1012.1645
Linux distribution: Ubuntu 16.04 64 bits
Kernel: 4.8.0-rc8 aab15c2 from http://cgit.freedesktop.org/drm-intel/
  commit 71d126590e2fa6d65d93fe3586d55ddf9f6c39a6
  Author: Daniel Vetter <daniel.vetter@ffwll.ch>
  Date:   Mon Oct 3 15:23:29 2016 +0200
  drm-intel-nightly: 2016y-10m-03d-13h-22m-56s UTC integration manifest

libdrm-2.4.70-16 207efb1 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-1.18.99.901-51 c9b8ce7 from git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel 2.99.917-708 8f33f80 from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
libva-1.7.2-38 3b7e499 from git://git.freedesktop.org/git/vaapi/libva 
vaapi-intel-driver: 1.7.2-127 0287ca6 from git://git.freedesktop.org/git/vaapi/intel-driver
IGT: intel-gpu-tools-1.16-41 1a76d88 from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git

External screen: DELL U2311Hb

Steps:
------
1. Execute IGT test:
# vgem_basic --r unload

Actual result:
--------------
1. Test fails

Expected result:
----------------
1. Test Pass
Comment 1 Chris Wilson 2016-10-06 13:56:57 UTC 
commit a4fce9cb782ad340ee5576a38e934e5e75832dc6
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Wed Oct 5 13:21:44 2016 +0100

    drm/prime: Take a ref on the drm_dev when exporting a dma_buf

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