From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 89034] Firefox crashing xserver and some major rendering bugs
Date: Mon, 09 Feb 2015 06:08:29 +0000
Message-ID:
Bug ID
89034
Summary
Firefox crashing xserver and some major rendering bugs
Product
Mesa
Version
git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
critical
Priority
medium
Component
Drivers/Gallium/radeonsi
Assignee
dri-devel@lists.freedesktop.org
Reporter
smoki00790@gmail.com
QA Contact
dri-devel@lists.freedesktop.org
Created attachment 113269 [details]
valley_artifacts
Well i put this as radeosi bug as i am not sure if happens elsewhere. It is
LLVM bug actually which happens once subreg liveness is enabled, so svn 228228
is bisected as bad. I running current llvm with subreg liveness disabled, as
this is major/grave one bug for me.
Same issue was present in Tom's perf branches last month once subreg liveness
is enabled too.
Hardware is kabini (Athlon 5350), current Debian Sid 64bit, kernel 3.19.0,
xserver git, mesa git, etc...
Attached is screenshot from Unigine Valley for example, there are major
rendering issues in many other GL apps.
For Firefox crashing xserver not sure how to debug that (btw it crashed X
immidiate at starting FF) , if i build llvm with debug and assertations
screen/monitor somehow looks like it goes sleep mode (without any messages in
logs) and only hard reset helps. If i build llvm without those it just crashing
xserver, but there is not enough info in Xorg.0.log :(