From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 78238] New: GPU lockup on opening new tab in Chromium
Date: Sun, 04 May 2014 03:43:44 +0000
Message-ID:
Priority
medium
Bug ID
78238
Assignee
dri-devel@lists.freedesktop.org
Summary
GPU lockup on opening new tab in Chromium
Severity
normal
Classification
Unclassified
OS
Linux (All)
Reporter
russianneuromancer@ya.ru
Hardware
x86-64 (AMD64)
Status
NEW
Version
XOrg CVS
Component
DRM/Radeon
Product
DRI
Created attachment 98395 [details]
dmesg
If GPU blacklist is disabled in Chromium (on chrome://flags; so hardware
accelerated rendering become enabled, judging from chrome://gpu) GPU sometimes
lockup on just opening new tab (at least one time per day). After lockup I
observe same behaviour like in Bug 77892 - reset happens but X is unresponsive
except mouse.
Radeon HD 6620G, Kubuntu 14.04 x86_64, Linux 3.15rc3, X.Org Server 1.15.1,
libdrm 2.4.54+git1405030630.5126fc, Mesa 10.3~git1405030730.64c467, radeon
driver 7.3.99+git1405030730.be1469.
As I remember, this behaviour (GPU hang on opening new tab) introduced since
Linux 3.15.