Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-31 Thread David Johnson
I haven't heard anything on this in three weeks. I filed a bug report, but no acceptance yet. Does this imply that there is no intention to fix this problem? What is happening with this? Am I even posting to the right list? I'm completely in the dark here. -- David Johnson

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-31 Thread Robert Noland
On Sun, 2009-05-31 at 00:12 -0700, David Johnson wrote: I haven't heard anything on this in three weeks. I filed a bug report, but no acceptance yet. Does this imply that there is no intention to fix this problem? What is happening with this? Am I even posting to the right list? I'm

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-17 Thread David Johnson
After much rebuilding and testing, I have narrowed down the introduction of this bug to commit #189855. Most of this commit is related to r600/700 chips, but there are other changes. I don't understand the code and can't see anything obvious. But it is a place to start. Does this help any? Or

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-17 Thread Robert Noland
On Sun, 2009-05-17 at 13:54 -0700, David Johnson wrote: After much rebuilding and testing, I have narrowed down the introduction of this bug to commit #189855. Most of this commit is related to r600/700 chips, but there are other changes. I don't understand the code and can't see anything

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-16 Thread David Johnson
I don't know if this helps pinpointing my problem, but when I unload the drm module, I get the following message: May 15 19:57:52 radagast kernel: vgapci0: child drm0 requested pci_disable_busmaster May 15 19:57:52 radagast kernel: drm0: detached May 15 19:57:52 radagast kernel: Warning: memory

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-12 Thread Robert Noland
On Sat, 2009-05-09 at 18:41 -0700, David Johnson wrote: On Friday 08 May 2009 03:31:04 pm Robert Noland wrote: In order to guess what might be causing this, drm debugging needs to be enabled before the hang, so that we can hopefully figure out what leads up to the hung GPU. I'm not able

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-12 Thread David Johnson
On Tuesday 12 May 2009 08:17:51 am Robert Noland wrote: On Sat, 2009-05-09 at 18:41 -0700, David Johnson wrote: On Friday 08 May 2009 03:31:04 pm Robert Noland wrote: In order to guess what might be causing this, drm debugging needs to be enabled before the hang, so that we can hopefully

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-12 Thread David Johnson
On Tuesday 12 May 2009 11:52:29 am David Johnson wrote: I may have made a mistake though, and briefly turned on debugging earlier in the session. I'll get another trace this evening when I have time, to double check. Yup, I must have turned on debugging earlier in that session. All I can get

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-09 Thread David Johnson
On Friday 08 May 2009 03:31:04 pm Robert Noland wrote: In order to guess what might be causing this, drm debugging needs to be enabled before the hang, so that we can hopefully figure out what leads up to the hung GPU. Unfortunately that won't work, because turning on hw.dri.0.debug slows down

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-09 Thread David Johnson
On Friday 08 May 2009 03:31:04 pm Robert Noland wrote: In order to guess what might be causing this, drm debugging needs to be enabled before the hang, so that we can hopefully figure out what leads up to the hung GPU. I'm not able to do that, but I did manage to get debug turned on and dmesg

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-08 Thread Robert Noland
On Thu, 2009-05-07 at 22:29 -0700, David Johnson wrote: On Tuesday 05 May 2009 08:41:48 pm David Johnson wrote: On Monday 04 May 2009 11:20:17 pm Robert Noland wrote: This generally suggests that the GPU is locked up... Given that you say sometimes it locks up hard (usually a panic, that

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-08 Thread David Johnson
On Friday 08 May 2009 07:35:45 am Robert Noland wrote: I still can't reproduce this... I updated the Xserver, libGL and dri ports yesterday, all of which could be related to locking up the GPU and worth a shot. Failing that, I need you to enabled drm debugging. Start the system without X,

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-08 Thread Robert Noland
On Fri, 2009-05-08 at 14:58 -0700, David Johnson wrote: On Friday 08 May 2009 07:35:45 am Robert Noland wrote: I still can't reproduce this... I updated the Xserver, libGL and dri ports yesterday, all of which could be related to locking up the GPU and worth a shot. Failing that, I need

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-07 Thread David Johnson
On Tuesday 05 May 2009 08:41:48 pm David Johnson wrote: On Monday 04 May 2009 11:20:17 pm Robert Noland wrote: This generally suggests that the GPU is locked up... Given that you say sometimes it locks up hard (usually a panic, that you can't see since X is running) and other times only X

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-05 Thread Robert Noland
On Mon, 2009-05-04 at 20:15 -0700, David Johnson wrote: This topic has been recently discussed twice before in the past month and a half, but without resolution. It now reappears on my system as I upgrade to 7.2-RELEASE. It does not happen with a build from RELENG_7 date=2009.03.13. I am

Re: Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-05 Thread David Johnson
On Monday 04 May 2009 11:20:17 pm Robert Noland wrote: This generally suggests that the GPU is locked up... Given that you say sometimes it locks up hard (usually a panic, that you can't see since X is running) and other times only X is stalled it might be related to this patch, if you

Xorg hangs with drmwtq in 7.2-RELEASE

2009-05-04 Thread David Johnson
This topic has been recently discussed twice before in the past month and a half, but without resolution. It now reappears on my system as I upgrade to 7.2-RELEASE. It does not happen with a build from RELENG_7 date=2009.03.13. I am desperately hoping for a resolution. To reiterate the