Bug 76801

Summary: drm:ring_stuck using i915.semaphores=1 on Sandybridge
Product: DRI Reporter: Phil Turmel <philip>
Component: DRM/IntelAssignee: Rodrigo Vivi <rodrigo.vivi>
Status: CLOSED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg excerpt, crash dump, and installed package report none

Description Phil Turmel 2014-03-30 17:36:05 UTC
Created attachment 96624 [details]
dmesg excerpt, crash dump, and installed package report

Display freezes for several seconds, usually resumes.  During the frozen time, the mouse pointer still works, and changes icon appropriately.  Activity usually continues in the background, and is shown properly when the freeze ends.

Recently upgraded my vanilla kernel from 3.10.34 to 3.13.7 to see if this has been resolved.

Although the freeze can happen at any time, it happens more often when using Virtualbox VMs.

Desktop is KDE 4.12 w/ effects enabled.  Base OS is gentoo unstable.
Complete installed package report appended to the GPU crash dump attachment.

Highlights:
media-libs/mesa-10.1.0
x11-apps/mesa-progs-8.1.0
x11-base/xorg-server-1.15.0
x11-drivers/xf86-input-evdev-2.8.2
x11-drivers/xf86-input-keyboard-1.7.0
x11-drivers/xf86-input-mouse-1.9.0
x11-drivers/xf86-input-synaptics-1.7.3
x11-drivers/xf86-video-intel-2.99.910
x11-libs/cairo-1.12.16
x11-libs/libdrm-2.4.52
x11-libs/libva-1.2.1-r1
x11-libs/libva-intel-driver-1.2.2-r1
x11-libs/libX11-1.6.2
Comment 1 Chris Wilson 2014-03-30 17:49:12 UTC

*** This bug has been marked as a duplicate of bug 54226 ***

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