Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Linus Torvalds
On Tue, 8 Sep 2009, reinette chatre wrote: On Sun, 2009-09-06 at 10:24 -0700, Rafael J. Wysocki wrote: Please verify if it still should be listed and let me know (either way). Issue is still present in 2.6.31-rc8. Is there any chance that you could connect a serial line to the machine?

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread reinette chatre
On Sun, 2009-09-06 at 10:24 -0700, Rafael J. Wysocki wrote: Please verify if it still should be listed and let me know (either way). Issue is still present in 2.6.31-rc8. Reinette -- To unsubscribe from this list: send the line unsubscribe kernel-testers in the body of a message to

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Linus Torvalds
On Tue, 8 Sep 2009, reinette chatre wrote: As you can see from the kernel version it is not a build of a vanilla kernel. It only contains changes related to the wireless networking work I am doing. Here is the output: Thanks, this is great. It pinpoints the problem very effectively. [

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Jesse Barnes
On Sun, 6 Sep 2009 19:24:50 +0200 (CEST) Rafael J. Wysocki r...@sisk.pl wrote: This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.30. Please verify if it still should be

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread reinette chatre
On Tue, 2009-09-08 at 10:00 -0700, Linus Torvalds wrote: On Tue, 8 Sep 2009, reinette chatre wrote: On Sun, 2009-09-06 at 10:24 -0700, Rafael J. Wysocki wrote: Please verify if it still should be listed and let me know (either way). Issue is still present in 2.6.31-rc8. Is

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Jesse Barnes
On Tue, 8 Sep 2009 11:06:21 -0700 (PDT) Linus Torvalds torva...@linux-foundation.org wrote: On Tue, 8 Sep 2009, reinette chatre wrote: As you can see from the kernel version it is not a build of a vanilla kernel. It only contains changes related to the wireless networking work I am

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Linus Torvalds
On Tue, 8 Sep 2009, Linus Torvalds wrote: The code here is 16: 48 8b 80 00 01 00 00mov0x100(%rax),%rax 1d: 48 8b 50 08 mov0x8(%rax),%rdx 21: 48 85 d2test %rdx,%rdx 24: 74 11 je 0x37

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Linus Torvalds
On Tue, 8 Sep 2009, Jesse Barnes wrote: Theoretically i915_gem_idle should prevent any user interrupts from coming in. That is _entirely_ immaterial. The thing is, interrupts can be shared. So it does not matter ONE WHIT that you are trying to idle the hardware - there may be _other_

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Jesse Barnes
On Tue, 8 Sep 2009 12:26:45 -0700 (PDT) Linus Torvalds torva...@linux-foundation.org wrote: On Tue, 8 Sep 2009, Jesse Barnes wrote: Theoretically i915_gem_idle should prevent any user interrupts from coming in. That is _entirely_ immaterial. The thing is, interrupts can be

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Linus Torvalds
On Tue, 8 Sep 2009, Jesse Barnes wrote: Yeah, saw that. I don't think that's the root cause though. If we see a user interrupt after gem_idle is called we may have serious issues in our command handling code. Quite frankly, I do not understand why you seem to be making excuses for code

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Jesse Barnes
On Tue, 8 Sep 2009 15:06:21 -0700 (PDT) Linus Torvalds torva...@linux-foundation.org wrote: On Tue, 8 Sep 2009, Jesse Barnes wrote: Yeah, saw that. I don't think that's the root cause though. If we see a user interrupt after gem_idle is called we may have serious issues in our

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread reinette chatre
On Tue, 2009-09-08 at 11:06 -0700, Linus Torvalds wrote: so this is TOTALLY UNTESTED! I understand that the discussion is still going on whether this is the right thing to do. Even so, I thought you may like to know that with this patch I can again switch to console, back again, hibernate, and

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Jesse Barnes
On Tue, 8 Sep 2009 15:06:21 -0700 (PDT) Linus Torvalds torva...@linux-foundation.org wrote: And now, when I pinpointed exactly where the oops happens, and what the cause is, you seem to be trying to hold things up. I wanted to do the final 2.6.31 release yesterday, quite frankly I'm not in the

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Jesse Barnes
ling...@intel.com, Linus Torvalds torva...@linux-foundation.org, Ma Ling ling...@intel.com, Reinette Chatre reinette.cha...@intel.com Subject: [Bug #13819] system freeze when switching to console If you didn't see it, then that means that we have screw-ups with the bugzilla thing. You're

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread reinette chatre
On Tue, 2009-09-08 at 16:05 -0700, Jesse Barnes wrote: Any chance you could give it a try Reinette? This patch also solves the issue for me. Tested-by: Reinette Chatre reinette.cha...@intel.com Thank you very much Reinette -- To unsubscribe from this list: send the line unsubscribe

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Jesse Barnes
On Tue, 08 Sep 2009 15:37:41 -0700 reinette chatre reinette.cha...@intel.com wrote: On Tue, 2009-09-08 at 11:06 -0700, Linus Torvalds wrote: so this is TOTALLY UNTESTED! I understand that the discussion is still going on whether this is the right thing to do. Even so, I thought you may

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread reinette chatre
On Tue, 2009-09-08 at 16:16 -0700, Jesse Barnes wrote: Do you see hardware wedged messages in your log after using Linus's patch? That's what I'd expect... ah no I see we don't call the routine that requires interrupts in that path like I thought. I can confirm that. While using this patch,

Re: [Bug #13819] system freeze when switching to console

2009-09-08 Thread Linus Torvalds
reinette.cha...@intel.com Subject: [Bug #13819] system freeze when switching to console If you didn't see it, then that means that we have screw-ups with the bugzilla thing. You're actually listed as a Reviewed-by on the commit that the fixed-up bisection blamed - And I get the feeling

[Bug #13819] system freeze when switching to console

2009-09-06 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.30. Please verify if it still should be listed and let me know (either way). Bug-Entry :

[Bug #13819] system freeze when switching to console

2009-08-25 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.30. Please verify if it still should be listed and let me know (either way). Bug-Entry :

Re: [Bug #13819] system freeze when switching to console

2009-08-20 Thread Rafael J. Wysocki
On Thursday 20 August 2009, reinette chatre wrote: On Wed, 2009-08-19 at 13:26 -0700, Rafael J. Wysocki wrote: This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.30.

[Bug #13819] system freeze when switching to console

2009-08-19 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.30. Please verify if it still should be listed and let me know (either way). Bug-Entry :

Re: [Bug #13819] system freeze when switching to console

2009-08-19 Thread reinette chatre
On Wed, 2009-08-19 at 13:26 -0700, Rafael J. Wysocki wrote: This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.30. Please verify if it still should be listed and let me know

[Bug #13819] system freeze when switching to console

2009-08-09 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.30. Please verify if it still should be listed and let me know (either way). Bug-Entry :

[Bug #13819] system freeze when switching to console

2009-07-26 Thread Rafael J. Wysocki
This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.30. Please verify if it still should be listed and let me know (either way). Bug-Entry :