Re: i915 X lockup

2009-02-28 Thread Eric Anholt
On Sat, 2009-02-28 at 19:24 +0100, Bruno Prémont wrote: > On Sat, 28 February 2009 Eric Anholt wrote: > > On Sat, 2009-02-28 at 00:47 -0800, Andrew Morton wrote: > > > The kernel deadlocked on struct_mutex, did it not? That's a kernel > > > bug regardless of what userspace you're running. > > >

Re: i915 X lockup

2009-02-28 Thread Bruno Prémont
On Sat, 28 February 2009 Eric Anholt wrote: > On Sat, 2009-02-28 at 00:47 -0800, Andrew Morton wrote: > > The kernel deadlocked on struct_mutex, did it not? That's a kernel > > bug regardless of what userspace you're running. > > > > Do we know why this happened? > > Userland went stomping all

Re: i915 X lockup

2009-02-28 Thread Keith Packard
On Sat, 2009-02-28 at 00:47 -0800, Andrew Morton wrote: > The kernel deadlocked on struct_mutex, did it not? That's a kernel bug > regardless of what userspace you're running. No, it didn't deadlock on struct_mutex, it deadlocked because the hardware got wedged, and we still don't know how to un

Re: i915 X lockup

2009-02-28 Thread Jiri Slaby
On 28.2.2009 01:20, Eric Anholt wrote: > KMS support is not a feature of the server but of your 2D driver. You > want 2.6.2, or things will be bad. I have 2.5.0. After turning KMS off, problem seems to be solved. Anyway, I would appreciate a version of the intel driver being in the Kconfig text

Re: i915 X lockup

2009-02-28 Thread Sitsofe Wheeler
On Fri, Feb 27, 2009 at 02:49:06PM +0100, Jiri Slaby wrote: > On 27.2.2009 14:04, Sitsofe Wheeler wrote: > >On Fri, Feb 27, 2009 at 02:32:31AM -0800, Andrew Morton wrote: > >>On Fri, 27 Feb 2009 10:28:51 +0100 Jiri Slaby wrote: > >> > >>>everytime I run X, it gets stuck. Currently running on mmotm

Re: i915 X lockup

2009-02-28 Thread Eric Anholt
On Sat, 2009-02-28 at 00:47 -0800, Andrew Morton wrote: > On Sat, 28 Feb 2009 09:31:28 +0100 Jiri Slaby wrote: > > > On 28.2.2009 01:20, Eric Anholt wrote: > > > KMS support is not a feature of the server but of your 2D driver. You > > > want 2.6.2, or things will be bad. > > > > I have 2.5.0.

Re: i915 X lockup

2009-02-28 Thread Andrew Morton
On Sat, 28 Feb 2009 09:31:28 +0100 Jiri Slaby wrote: > On 28.2.2009 01:20, Eric Anholt wrote: > > KMS support is not a feature of the server but of your 2D driver. You > > want 2.6.2, or things will be bad. > > I have 2.5.0. After turning KMS off, problem seems to be solved. > > Anyway, I woul

Re: i915 X lockup

2009-02-27 Thread Eric Anholt
On Fri, 2009-02-27 at 23:12 +, Sitsofe Wheeler wrote: > On Fri, Feb 27, 2009 at 02:49:06PM +0100, Jiri Slaby wrote: > > On 27.2.2009 14:04, Sitsofe Wheeler wrote: > > >On Fri, Feb 27, 2009 at 02:32:31AM -0800, Andrew Morton wrote: > > >>On Fri, 27 Feb 2009 10:28:51 +0100 Jiri Slaby wrote: > >

Re: i915 X lockup

2009-02-27 Thread Jiri Slaby
On 27.2.2009 14:04, Sitsofe Wheeler wrote: > On Fri, Feb 27, 2009 at 02:32:31AM -0800, Andrew Morton wrote: >> On Fri, 27 Feb 2009 10:28:51 +0100 Jiri Slaby wrote: >> >>> everytime I run X, it gets stuck. Currently running on mmotm >>> 2009-02-26-16-58, but I think this is wider problem. I had i91

Re: i915 X lockup

2009-02-27 Thread Sitsofe Wheeler
On Fri, Feb 27, 2009 at 02:32:31AM -0800, Andrew Morton wrote: > On Fri, 27 Feb 2009 10:28:51 +0100 Jiri Slaby wrote: > > > everytime I run X, it gets stuck. Currently running on mmotm > > 2009-02-26-16-58, but I think this is wider problem. I had i915 disabled > > for a long time (until I noti

i915 X lockup

2009-02-27 Thread Jiri Slaby
Hi, everytime I run X, it gets stuck. Currently running on mmotm 2009-02-26-16-58, but I think this is wider problem. I had i915 disabled for a long time (until I noticed today). SysRq : Show Locks Held Showing all locks held in the system: 3 locks held by events/0/10: #0: (events){+.+.+.},

Re: i915 X lockup

2009-02-27 Thread Jiri Slaby
On 27.2.2009 11:01, Peter Zijlstra wrote: > would be good to have sysrq-w output There was nothing but events. So this is rather an intel driver userspace bug? SysRq : Show Blocked State taskPC stack pid father events/1 D 011 2 ff

Re: i915 X lockup

2009-02-27 Thread Jiri Slaby
On 27.2.2009 11:12, Jiri Slaby wrote: > So this is rather an intel driver userspace bug? Bullshit, ignore me :). -- Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest is

Re: i915 X lockup

2009-02-27 Thread Peter Zijlstra
On Fri, 2009-02-27 at 10:28 +0100, Jiri Slaby wrote: > SysRq : Show Locks Held > > Showing all locks held in the system: > 3 locks held by events/0/10: > #0: (events){+.+.+.}, at: [] worker_thread+0x19d/0x340 > #1: (&(&dev_priv->mm.retire_work)->work){+.+...}, at: [] > worker_thread+0x19d/

Re: i915 X lockup

2009-02-27 Thread Andrew Morton
On Fri, 27 Feb 2009 10:28:51 +0100 Jiri Slaby wrote: > everytime I run X, it gets stuck. Currently running on mmotm > 2009-02-26-16-58, but I think this is wider problem. I had i915 disabled > for a long time (until I noticed today). > > SysRq : Show Locks Held > > Showing all locks held in t