Re: 3.5 regression on i915

2012-10-07 Thread Willy Tarreau
On Sun, Oct 07, 2012 at 11:00:31PM +0200, Daniel Vetter wrote: > Applied to -fixes, with cc: stable and a note mentioning the regressing > commit sha1 added. Thanks to you and Chris for the quick diag & fix ! Willy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the

Re: 3.5 regression on i915

2012-10-07 Thread Daniel Vetter
On Sat, Oct 06, 2012 at 10:20:16AM +0200, Willy Tarreau wrote: > Hi Chris, > > On Sat, Oct 06, 2012 at 09:04:34AM +0100, Chris Wilson wrote: > > > The crash happens here in i915_gem_entervt_ioctl() : > > > > > > 3659 BUG_ON(!list_empty(&dev_priv->mm.active_list)); > > > 3660

Re: 3.5 regression on i915

2012-10-06 Thread Willy Tarreau
On Sat, Oct 06, 2012 at 05:10:57PM +0100, Chris Wilson wrote: > So far I have tested -intel-2.6.3 and -intel-2.7.1 with xorg-1.5.3 and > kernel-3.7 on a 965gm both using the EXA AccelMethod, and both are still > operational. > > Can you send the complete Xorg.log for the current failure? Thanks,

Re: 3.5 regression on i915

2012-10-06 Thread Chris Wilson
On Sat, 6 Oct 2012 11:17:08 +0200, Willy Tarreau wrote: > On Sat, Oct 06, 2012 at 10:04:00AM +0100, Chris Wilson wrote: > > On Sat, 6 Oct 2012 10:42:58 +0200, Willy Tarreau wrote: > > > On Sat, Oct 06, 2012 at 09:24:35AM +0100, Chris Wilson wrote: > > > > More likely X is segfaulting for another

Re: 3.5 regression on i915

2012-10-06 Thread Willy Tarreau
On Sat, Oct 06, 2012 at 10:04:00AM +0100, Chris Wilson wrote: > On Sat, 6 Oct 2012 10:42:58 +0200, Willy Tarreau wrote: > > On Sat, Oct 06, 2012 at 09:24:35AM +0100, Chris Wilson wrote: > > > More likely X is segfaulting for another reason altogether. Can you > > > please attach the stacktrace (wi

Re: 3.5 regression on i915

2012-10-06 Thread Chris Wilson
On Sat, 6 Oct 2012 10:42:58 +0200, Willy Tarreau wrote: > On Sat, Oct 06, 2012 at 09:24:35AM +0100, Chris Wilson wrote: > > More likely X is segfaulting for another reason altogether. Can you > > please attach the stacktrace (with symbols!) and see if another > > bisection is required? > > Yes, h

Re: 3.5 regression on i915

2012-10-06 Thread Chris Wilson
On Sat, 6 Oct 2012 10:20:16 +0200, Willy Tarreau wrote: > Hi Chris, > > On Sat, Oct 06, 2012 at 09:04:34AM +0100, Chris Wilson wrote: > > > The crash happens here in i915_gem_entervt_ioctl() : > > > > > > 3659 BUG_ON(!list_empty(&dev_priv->mm.active_list)); > > > 3660 B

Re: 3.5 regression on i915

2012-10-06 Thread Willy Tarreau
On Sat, Oct 06, 2012 at 09:24:35AM +0100, Chris Wilson wrote: > More likely X is segfaulting for another reason altogether. Can you > please attach the stacktrace (with symbols!) and see if another > bisection is required? Yes, here it is. _XSERVTransSocketOpenCOTSServer: Unable to open socket fo

Re: 3.5 regression on i915

2012-10-06 Thread Chris Wilson
On Sat, 6 Oct 2012 09:59:56 +0200, Willy Tarreau wrote: > On Sat, Oct 06, 2012 at 03:43:56AM -0400, Dave Airlie wrote: > > On Sat, Oct 6, 2012 at 3:27 AM, Willy Tarreau wrote: > > > On Sat, Oct 06, 2012 at 01:58:45AM +0200, Willy Tarreau wrote: > > >> On Sat, Oct 06, 2012 at 09:48:57AM +1000, Dav

Re: 3.5 regression on i915

2012-10-06 Thread Willy Tarreau
Hi Chris, On Sat, Oct 06, 2012 at 09:04:34AM +0100, Chris Wilson wrote: > > The crash happens here in i915_gem_entervt_ioctl() : > > > > 3659 BUG_ON(!list_empty(&dev_priv->mm.active_list)); > > 3660 BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); > > -> 3661

Re: 3.5 regression on i915

2012-10-06 Thread Chris Wilson
On Sat, 6 Oct 2012 01:42:18 +0200, Willy Tarreau wrote: > Chris, Daniel, > > since version 3.5, my Asus EeePC 1005HA bugs during startx. I didn't > have the time to investigate until this evening. > > I could bisect the commits and found that the following one was merged > in 3.5-rc1 and is resp

Re: 3.5 regression on i915

2012-10-06 Thread Willy Tarreau
On Sat, Oct 06, 2012 at 03:43:56AM -0400, Dave Airlie wrote: > On Sat, Oct 6, 2012 at 3:27 AM, Willy Tarreau wrote: > > On Sat, Oct 06, 2012 at 01:58:45AM +0200, Willy Tarreau wrote: > >> On Sat, Oct 06, 2012 at 09:48:57AM +1000, Dave Airlie wrote: > >> > Any reason you don't have KMS, you'll keep

Re: 3.5 regression on i915

2012-10-06 Thread Dave Airlie
On Sat, Oct 6, 2012 at 3:27 AM, Willy Tarreau wrote: > On Sat, Oct 06, 2012 at 01:58:45AM +0200, Willy Tarreau wrote: >> On Sat, Oct 06, 2012 at 09:48:57AM +1000, Dave Airlie wrote: >> > Any reason you don't have KMS, you'll keep hitting these non-kms bugs >> > since it has no users anymore really

Re: 3.5 regression on i915

2012-10-06 Thread Willy Tarreau
On Sat, Oct 06, 2012 at 01:58:45AM +0200, Willy Tarreau wrote: > On Sat, Oct 06, 2012 at 09:48:57AM +1000, Dave Airlie wrote: > > Any reason you don't have KMS, you'll keep hitting these non-kms bugs > > since it has no users anymore really. > > > > Granted they'll get fixed, but I suspect its a l

Re: 3.5 regression on i915

2012-10-05 Thread Willy Tarreau
On Sat, Oct 06, 2012 at 09:48:57AM +1000, Dave Airlie wrote: > Any reason you don't have KMS, you'll keep hitting these non-kms bugs > since it has no users anymore really. > > Granted they'll get fixed, but I suspect its a losing battle over time. Well, back in old times every time I tried to en

Re: 3.5 regression on i915

2012-10-05 Thread Dave Airlie
On Sat, Oct 6, 2012 at 9:42 AM, Willy Tarreau wrote: > Chris, Daniel, > > since version 3.5, my Asus EeePC 1005HA bugs during startx. I didn't > have the time to investigate until this evening. > > I could bisect the commits and found that the following one was merged > in 3.5-rc1 and is responsib

3.5 regression on i915

2012-10-05 Thread Willy Tarreau
Chris, Daniel, since version 3.5, my Asus EeePC 1005HA bugs during startx. I didn't have the time to investigate until this evening. I could bisect the commits and found that the following one was merged in 3.5-rc1 and is responsible for these bugs that can reliably be triggered : 1b50247a8ddd