xorg-dev + intel driver + KMS

[Kostik Belousov]

On Sun, Sep 04, 2011 at 06:24:44PM +0300, Andrey Kosachenko wrote:
> On 03.09.2011 13:47, Kostik Belousov wrote:
> >On Sat, Sep 03, 2011 at 11:26:45AM +0300, Kostik Belousov wrote:
> >>On Sat, Sep 03, 2011 at 11:04:31AM +0300, Andrey Kosachenko wrote:
> >>>So, I kindly ask you is there anything else I should try to obtain
> >>>useful info for you?
> >>>thanks
> >>>
> >>>PS:
> >>>- all.8.2.patch was applied;
> >>>- core file is newer then stuff that was rebuilt with debugging symbols.
> >>Is the X server itself built and installed with the debugging symbols ?
> >>I had no problems with debugging X server built from xorg-dev ports
> >>using -DWITH_DEBUG make flag.
> 
> yeap, sure: xorg-server + all it's deps (actually everything that 
> exposed by pkg_info -r xorg-server-1.10.4,1) were built with debugging 
> symbols. Also tried gdb from ports tree. It's output pretty similar , 
> except legacy gdb outputs ~150 frames whereas gdb from ports 12.
> 
> >> From the evidence sent to me in private, it seems that the gem page fault
> >>handler might be responsible for the problem. Then, the request to use
> >>and provide me the ktr dump is valid, see wiki for details.
> >
> >In fact, try 8.3.
> 
> tried 8.3.
> 
> As I already mentioned, unfortunately there is no exact STR how to 
> reproduce the issue (or at least I don't know how to reproduce it: 
> whenever I tried to do the same I had been doing when Xorg crashed 
> everything just worked). So it usually takes some time to obtain core.
> 
> However after 8.3 was applied no cores over here. Bad news: Xorg started 
> to freeze (again: I don't know how to reproduce it since it happens 
> randomly and not so often (2 times during the last 24 hours)).
> 
> It looks like bellow:
> - display remains intact, neither keyboard not mice events are 
> recognized and there is no way to get it back working but reboot the 
> machine (earlier after crashes I was able "blindly" switch to another 
> vt, login and restart xdm).
> 
> - machine is accessible via network, so I can login, though it is 
> impossible to kill Xorg process (tried 3, 6, 9). It is also impossible 
> to attach to  Xorg process. gdb hangs right after it prints it's banner)
Show me the output of procstat -kk <Xorg pid> and ps axlww.

> 
> I've collected ktrdump output. It is quite large (~500k after 
> compression), so I'll send it to you off-list.
There is no gpu hang, right ?

> 
> Thanks!
> 
> --
> WBR,
> Andrey Kosachenko
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 196 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-x11/attachments/20110904/75e62866/attachment.pgp