From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 77892] New: [RV635] when GPU locks up, reset happens but X is
unresponsive except mouse
Date: Thu, 24 Apr 2014 13:22:43 +0000
Message-ID:
Priority
medium
Bug ID
77892
Assignee
dri-devel@lists.freedesktop.org
Summary
[RV635] when GPU locks up, reset happens but X is unresponsive except mouse
Severity
critical
Classification
Unclassified
OS
Linux (All)
Reporter
shawn.starr@rogers.com
Hardware
x86-64 (AMD64)
Status
NEW
Version
unspecified
Component
DRM/Radeon
Product
DRI
For a long time now, I don't recall which 3.x broke this but there's been many
changes since and now, when the GPU does randomly reset, the display goes
blank, X display is restored, but I can only move mouse, cannot interact with
X.
Can someone point me to some debugging approaches to see if there's some lock
being held somewhere thats causing this?
I am able to ssh into the laptop so, this seems to point to some sort of lock
thats not released.
Bisecting radeon drm will be difficult if I have to start from near the
beginning of r600g drm support.