Gentoo Archives: gentoo-user

From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Kernel Panic fglrx
Date: Wed, 26 Oct 2011 17:21:22
Message-Id: 17603421.xG2AOOrv9G@localhost
In Reply to: Re: [gentoo-user] Kernel Panic fglrx by 4k3nd0 <4k3nd0@googlemail.com>
1 Am Mittwoch 26 Oktober 2011, 11:15:52 schrieb 4k3nd0:
2 > On 10/24/2011 08:27 PM, Michael Schreckenbauer wrote:
3 > > Am Montag, 24. Oktober 2011, 18:11:45 schrieb 4k3nd0:
4 > >> On 10/24/11 17:31, Michael Schreckenbauer wrote:
5 > >>> Hi,
6 > >>>
7 > >>> Am Montag, 24. Oktober 2011, 16:36:00 schrieb 4k3nd0:
8 > >>>> hi guys,
9 > >>>>
10 > >>>> somehow my fglrx is unstable. Got sometime a crashing fglrx
11 > >>>> that pulling down the hole system. Someone maybe a idea to
12 > >>>> fix this?
13 > >>>>
14 > >>>> http://pastebin.com/izFnWD7N
15 > >>>
16 > >>> [fglrx] ASIC hang happened
17 > >>>
18 > >>> is a message indicating a deadlock in a compute-kernel
19 > >>> (shader, GPGPU), which in almost all cases is a userspace bug
20 > >>> or the timeout in fglrx is too low for the kernel in question.
21 > >>> I'm no expert in tweaking fglrx, but afaict there's nothing you
22 > >>> can do except wait for an update of the driver. You could also
23 > >>> try the opensource-drivers (I think r600 in your case), cause
24 > >>> those do their own heuristics to determine hanging or
25 > >>> deadlocked compute- kernels.
26 > >>>
27 > >>> Best, Michael
28 > >>
29 > >> Thank you. Do you think using a newer version of xserver would
30 > >> help?
31 > >
32 > > Always worth a try imo. But I wouldn't expect too much from doing
33 > > this. The driver thinks, that a compute-kernel hangs or is
34 > > deadlocked. If this assumption is correct, the userspace app needs
35 > > a fix otherwise the driver is faulty. Is this problem related to
36 > > running a special app or DE? Or does it happen "always"?
37 > >
38 > > Best, Michael
39 >
40 > I tried also updating to a newer Version of xorg-xserver als well
41 > using the 3.0.0.-generic-12 .
42
43 which is not a vanilla kernel.
44
45 vanilla-sources 3.0.7 is
46
47 --
48 #163933