From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 91790] TONGA hang in amdgpu_ring_lock
Date: Fri, 28 Aug 2015 08:49:06 +0000
Message-ID:
Bug ID
91790
Summary
TONGA hang in amdgpu_ring_lock
Product
DRI
Version
XOrg git
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
DRM/AMDgpu
Assignee
dri-devel@lists.freedesktop.org
Reporter
master.homer@gmail.com
Created attachment 117962 [details]
dmesg of hang
I've been getting random hangs in amdgpu_ring_lock, this causes X to hang,
meaning I can't use the computer at all. I can sometimes switch to a tty, but
this doesn't always work either.
I'm running Ubuntu 15.04 with mesa and libdrm from the oibaf ppa, with a
self-compiled xf86-video-amdgpu and a self-compiled kernel from agd5f,
drm-next-4.3-wip (9066b0c318589f47b754a3def4fe8ec4688dc21a).
I haven't been able to predict when the hang will happen, sometimes I can use
it for several hours before it hangs, other times it happens just a few minutes
after booting.