From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 89734] GL_AMD_pinned_memory extension causing a kernel hardlock
Date: Mon, 23 Mar 2015 21:55:59 +0000
Message-ID:
Bug ID
89734
Summary
GL_AMD_pinned_memory extension causing a kernel hardlock
Product
Mesa
Version
git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
Drivers/Gallium/radeonsi
Assignee
dri-devel@lists.freedesktop.org
Reporter
poub365-bugzilla@yahoo.com
QA Contact
dri-devel@lists.freedesktop.org
Kubuntu 15.04, kernel 4.0rc3, amd hd7850 with recent (from ppa oibaf) open
source drivers. Dolphin emulator runs fine except that I have a complete freeze
when I exit. I have to reboot the computer (although it seems to be still
running as I can remotely log with ssh). I tried under kde, then under icewm,
to see if it was the compositor's fault. No change. Windowed or fullscreen:
same freeze. I tried to stop Dolphin with the interface buttons: same freeze.
kubuntu 15.04, i7 4770k non overclocked, amd hd7850 on open source drivers.
dmesg log is here:
http://pastebin.ca/2962286
I reported the bug to the Dolphin team. Told me that "Basically it's AMD's
GL_AMD_pinned_memory extension causing a kernel hardlock." and that I have to
report here.