i915_driver_irq_handler: irq 42: nobody cared

2012-05-04 Thread Jiri Slaby
On 05/03/2012 11:15 PM, Daniel Vetter wrote: >>> Shot in the dark, let's disable msi a bit. Can you try the below patch? >> >> Yeah, no IRQ_NONE at the end of i915_driver_irq_handler now. So MSI is >> busted, either in the card, the chipset or the kernel. Any idea how to >> find out? > > Ok, so

i915_driver_irq_handler: irq 42: nobody cared

2012-05-04 Thread Daniel Vetter
On Thu, May 03, 2012 at 09:56:08PM +0200, Jiri Slaby wrote: > On 04/11/2012 12:40 PM, Daniel Vetter wrote: > > On Tue, Apr 10, 2012 at 01:34:11PM -0700, Jesse Barnes wrote: > >> On Tue, 10 Apr 2012 22:32:12 +0200 > >> Daniel Vetter wrote: > >> > >>> On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri

i915_driver_irq_handler: irq 42: nobody cared

2012-05-03 Thread Jiri Slaby
On 04/11/2012 12:40 PM, Daniel Vetter wrote: > On Tue, Apr 10, 2012 at 01:34:11PM -0700, Jesse Barnes wrote: >> On Tue, 10 Apr 2012 22:32:12 +0200 >> Daniel Vetter wrote: >> >>> On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri Slaby wrote: Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast

i915_driver_irq_handler: irq 42: nobody cared

2012-05-03 Thread Ben Widawsky
On Thu, 3 May 2012 14:54:22 -0700 Jesse Barnes wrote: > On Thu, 03 May 2012 23:16:02 +0200 > Jiri Slaby wrote: > > > On 05/03/2012 11:15 PM, Daniel Vetter wrote: > > >>> Shot in the dark, let's disable msi a bit. Can you try the below patch? > > >> > > >> Yeah, no IRQ_NONE at the end of

i915_driver_irq_handler: irq 42: nobody cared

2012-05-03 Thread Jesse Barnes
On Thu, 03 May 2012 23:16:02 +0200 Jiri Slaby wrote: > On 05/03/2012 11:15 PM, Daniel Vetter wrote: > >>> Shot in the dark, let's disable msi a bit. Can you try the below patch? > >> > >> Yeah, no IRQ_NONE at the end of i915_driver_irq_handler now. So MSI is > >> busted, either in the card, the

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-05-03 Thread Jiri Slaby
On 04/11/2012 12:40 PM, Daniel Vetter wrote: On Tue, Apr 10, 2012 at 01:34:11PM -0700, Jesse Barnes wrote: On Tue, 10 Apr 2012 22:32:12 +0200 Daniel Vetter dan...@ffwll.ch wrote: On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri Slaby wrote: Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-05-03 Thread Daniel Vetter
On Thu, May 03, 2012 at 09:56:08PM +0200, Jiri Slaby wrote: On 04/11/2012 12:40 PM, Daniel Vetter wrote: On Tue, Apr 10, 2012 at 01:34:11PM -0700, Jesse Barnes wrote: On Tue, 10 Apr 2012 22:32:12 +0200 Daniel Vetter dan...@ffwll.ch wrote: On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-05-03 Thread Jiri Slaby
On 05/03/2012 11:15 PM, Daniel Vetter wrote: Shot in the dark, let's disable msi a bit. Can you try the below patch? Yeah, no IRQ_NONE at the end of i915_driver_irq_handler now. So MSI is busted, either in the card, the chipset or the kernel. Any idea how to find out? Ok, so MSI is busted.

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-05-03 Thread Jesse Barnes
On Thu, 03 May 2012 23:16:02 +0200 Jiri Slaby jsl...@suse.cz wrote: On 05/03/2012 11:15 PM, Daniel Vetter wrote: Shot in the dark, let's disable msi a bit. Can you try the below patch? Yeah, no IRQ_NONE at the end of i915_driver_irq_handler now. So MSI is busted, either in the card, the

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-05-03 Thread Ben Widawsky
On Thu, 3 May 2012 14:54:22 -0700 Jesse Barnes jbar...@virtuousgeek.org wrote: On Thu, 03 May 2012 23:16:02 +0200 Jiri Slaby jsl...@suse.cz wrote: On 05/03/2012 11:15 PM, Daniel Vetter wrote: Shot in the dark, let's disable msi a bit. Can you try the below patch? Yeah, no IRQ_NONE

i915_driver_irq_handler: irq 42: nobody cared

2012-04-11 Thread Daniel Vetter
On Tue, Apr 10, 2012 at 01:34:11PM -0700, Jesse Barnes wrote: > On Tue, 10 Apr 2012 22:32:12 +0200 > Daniel Vetter wrote: > > > On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri Slaby wrote: > > > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- > > > SERR- > > > > > I tried 3.2 and

i915_driver_irq_handler: irq 42: nobody cared

2012-04-11 Thread Jesse Barnes
On Wed, 11 Apr 2012 08:29:22 +0200 Michel D?nzer wrote: > On Die, 2012-04-10 at 11:34 -0700, Jesse Barnes wrote: > > On Tue, 10 Apr 2012 20:11:29 +0200 > > Jiri Slaby wrote: > > > > > On 04/10/2012 06:26 PM, Jesse Barnes wrote: > > > > So port hotplug is always reporting that port C has a

i915_driver_irq_handler: irq 42: nobody cared

2012-04-11 Thread Michel Dänzer
On Die, 2012-04-10 at 11:34 -0700, Jesse Barnes wrote: > On Tue, 10 Apr 2012 20:11:29 +0200 > Jiri Slaby wrote: > > > On 04/10/2012 06:26 PM, Jesse Barnes wrote: > > > So port hotplug is always reporting that port C has a hotplug > > > interrupt though... If you write 0x3 back to it does the

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-11 Thread Michel Dänzer
On Die, 2012-04-10 at 11:34 -0700, Jesse Barnes wrote: On Tue, 10 Apr 2012 20:11:29 +0200 Jiri Slaby jsl...@suse.cz wrote: On 04/10/2012 06:26 PM, Jesse Barnes wrote: So port hotplug is always reporting that port C has a hotplug interrupt though... If you write 0x3 back to it does

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-11 Thread Daniel Vetter
On Tue, Apr 10, 2012 at 01:34:11PM -0700, Jesse Barnes wrote: On Tue, 10 Apr 2012 22:32:12 +0200 Daniel Vetter dan...@ffwll.ch wrote: On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri Slaby wrote: Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast TAbort- TAbort- MAbort- SERR- PERR-

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-11 Thread Jesse Barnes
On Wed, 11 Apr 2012 08:29:22 +0200 Michel Dänzer mic...@daenzer.net wrote: On Die, 2012-04-10 at 11:34 -0700, Jesse Barnes wrote: On Tue, 10 Apr 2012 20:11:29 +0200 Jiri Slaby jsl...@suse.cz wrote: On 04/10/2012 06:26 PM, Jesse Barnes wrote: So port hotplug is always reporting

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Daniel Vetter
On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri Slaby wrote: > On 04/10/2012 08:34 PM, Jesse Barnes wrote: > > On Tue, 10 Apr 2012 20:11:29 +0200 Jiri Slaby > > wrote: > > > >> On 04/10/2012 06:26 PM, Jesse Barnes wrote: > >>> So port hotplug is always reporting that port C has a hotplug > >>>

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/10/2012 08:34 PM, Jesse Barnes wrote: > On Tue, 10 Apr 2012 20:11:29 +0200 Jiri Slaby > wrote: > >> On 04/10/2012 06:26 PM, Jesse Barnes wrote: >>> So port hotplug is always reporting that port C has a hotplug >>> interrupt though... If you write 0x3 back to it does the >>> interrupt

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/10/2012 06:26 PM, Jesse Barnes wrote: > So port hotplug is always reporting that port C has a hotplug > interrupt though... If you write 0x3 back to it does the interrupt > stop? I'm not sure I got it right. This doesn't help: --- a/drivers/gpu/drm/i915/i915_irq.c +++

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Marcin Slusarz
On Tue, Apr 10, 2012 at 10:52:06AM +0200, Jiri Slaby wrote: > On 04/06/2012 11:31 PM, Jiri Slaby wrote: > > On 03/30/2012 02:24 PM, Chris Wilson wrote: > >> On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby wrote: > >>> On 03/30/2012 12:45 PM, Chris Wilson wrote: > On Fri, 30 Mar 2012 11:59:28

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jesse Barnes
On Tue, 10 Apr 2012 22:32:12 +0200 Daniel Vetter wrote: > On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri Slaby wrote: > > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- > > SERR- > > > I tried 3.2 and 3.3. Although the spurious interrupts were always > > there, they occurred

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/10/2012 10:58 AM, Daniel Vetter wrote: > On Tue, Apr 10, 2012 at 10:47:49AM +0200, Jiri Slaby wrote: >> On 04/09/2012 07:11 PM, Jesse Barnes wrote: >>> On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson >>> wrote: >>> On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby wrote: > I

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jesse Barnes
On Tue, 10 Apr 2012 20:11:29 +0200 Jiri Slaby wrote: > On 04/10/2012 06:26 PM, Jesse Barnes wrote: > > So port hotplug is always reporting that port C has a hotplug > > interrupt though... If you write 0x3 back to it does the interrupt > > stop? > > I'm not sure I got it right. This doesn't

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Daniel Vetter
On Tue, Apr 10, 2012 at 10:47:49AM +0200, Jiri Slaby wrote: > On 04/09/2012 07:11 PM, Jesse Barnes wrote: > > On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson > > wrote: > > > >> On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby > >> wrote: > >>> I don't know what to dump more, because iir is

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/06/2012 11:31 PM, Jiri Slaby wrote: > On 03/30/2012 02:24 PM, Chris Wilson wrote: >> On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby wrote: >>> On 03/30/2012 12:45 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby wrote: > I don't know what to dump more,

i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-10 Thread Daniel Vetter
On Fri, Apr 6, 2012 at 23:31, Jiri Slaby wrote: >> That was introduced in 05eff845a28499762075d3a72e238a31f4d2407c to close >> a race where the pipestat triggered an interrupt after we processed the >> secondary registers and before reseting the primary. >> >> But the basic premise that we should

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/09/2012 07:11 PM, Jesse Barnes wrote: > On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson > wrote: > >> On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby >> wrote: >>> I don't know what to dump more, because iir is obviously zero >>> too. What other sources of interrupts are on the (G33) chip?

i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-10 Thread Jiri Slaby
On 04/07/2012 12:40 AM, Thomas Gleixner wrote: > On Fri, 6 Apr 2012, Jiri Slaby wrote: >> It very looks like the generic IRQ handling code is broken. Like it >> frees/corrupts irq_desc and ... > > OMG, your problem analyzing skills are amazing. Hehe, no I did *no* analysis. I stand here as a bug

i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jesse Barnes
On Tue, 10 Apr 2012 10:47:49 +0200 Jiri Slaby wrote: > On 04/09/2012 07:11 PM, Jesse Barnes wrote: > > On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson > > wrote: > > > >> On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby > >> wrote: > >>> I don't know what to dump more, because iir is obviously

Re: i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-10 Thread Jiri Slaby
On 04/07/2012 12:40 AM, Thomas Gleixner wrote: On Fri, 6 Apr 2012, Jiri Slaby wrote: It very looks like the generic IRQ handling code is broken. Like it frees/corrupts irq_desc and ... OMG, your problem analyzing skills are amazing. Hehe, no I did *no* analysis. I stand here as a bug

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/09/2012 07:11 PM, Jesse Barnes wrote: On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson ch...@chris-wilson.co.uk wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to dump more, because iir is obviously zero too. What other sources of

Re: i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-10 Thread Daniel Vetter
On Fri, Apr 6, 2012 at 23:31, Jiri Slaby jsl...@suse.cz wrote: That was introduced in 05eff845a28499762075d3a72e238a31f4d2407c to close a race where the pipestat triggered an interrupt after we processed the secondary registers and before reseting the primary. But the basic premise that we

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/06/2012 11:31 PM, Jiri Slaby wrote: On 03/30/2012 02:24 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby jsl...@suse.cz wrote: On 03/30/2012 12:45 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to dump

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Daniel Vetter
On Tue, Apr 10, 2012 at 10:47:49AM +0200, Jiri Slaby wrote: On 04/09/2012 07:11 PM, Jesse Barnes wrote: On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson ch...@chris-wilson.co.uk wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to dump more,

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/10/2012 10:58 AM, Daniel Vetter wrote: On Tue, Apr 10, 2012 at 10:47:49AM +0200, Jiri Slaby wrote: On 04/09/2012 07:11 PM, Jesse Barnes wrote: On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson ch...@chris-wilson.co.uk wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jesse Barnes
On Tue, 10 Apr 2012 10:47:49 +0200 Jiri Slaby jsl...@suse.cz wrote: On 04/09/2012 07:11 PM, Jesse Barnes wrote: On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson ch...@chris-wilson.co.uk wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/10/2012 06:26 PM, Jesse Barnes wrote: So port hotplug is always reporting that port C has a hotplug interrupt though... If you write 0x3 back to it does the interrupt stop? I'm not sure I got it right. This doesn't help: --- a/drivers/gpu/drm/i915/i915_irq.c +++

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jesse Barnes
On Tue, 10 Apr 2012 20:11:29 +0200 Jiri Slaby jsl...@suse.cz wrote: On 04/10/2012 06:26 PM, Jesse Barnes wrote: So port hotplug is always reporting that port C has a hotplug interrupt though... If you write 0x3 back to it does the interrupt stop? I'm not sure I got it right. This

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jiri Slaby
On 04/10/2012 08:34 PM, Jesse Barnes wrote: On Tue, 10 Apr 2012 20:11:29 +0200 Jiri Slaby jsl...@suse.cz wrote: On 04/10/2012 06:26 PM, Jesse Barnes wrote: So port hotplug is always reporting that port C has a hotplug interrupt though... If you write 0x3 back to it does the interrupt

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Daniel Vetter
On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri Slaby wrote: On 04/10/2012 08:34 PM, Jesse Barnes wrote: On Tue, 10 Apr 2012 20:11:29 +0200 Jiri Slaby jsl...@suse.cz wrote: On 04/10/2012 06:26 PM, Jesse Barnes wrote: So port hotplug is always reporting that port C has a hotplug

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Jesse Barnes
On Tue, 10 Apr 2012 22:32:12 +0200 Daniel Vetter dan...@ffwll.ch wrote: On Tue, Apr 10, 2012 at 09:52:40PM +0200, Jiri Slaby wrote: Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast TAbort- TAbort- MAbort- SERR- PERR- INTx- I tried 3.2 and 3.3. Although the spurious interrupts were

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-10 Thread Marcin Slusarz
On Tue, Apr 10, 2012 at 10:52:06AM +0200, Jiri Slaby wrote: On 04/06/2012 11:31 PM, Jiri Slaby wrote: On 03/30/2012 02:24 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby jsl...@suse.cz wrote: On 03/30/2012 12:45 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 11:59:28

i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-09 Thread Dave Airlie
>> You know what? suspend calls free_irq() via i915_drm_freeze() -> >> drm_irq_uninstall() and the resume code calls request_irq() again. >> free_irq() removes the action and request_irq installs it fresh. > > Yeah this is a known issue with the DRM code, I thought Dave had a > fix queued a long

i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-09 Thread Jesse Barnes
On Sat, 7 Apr 2012 00:40:28 +0200 (CEST) Thomas Gleixner wrote: > You know what? suspend calls free_irq() via i915_drm_freeze() -> > drm_irq_uninstall() and the resume code calls request_irq() again. > free_irq() removes the action and request_irq installs it fresh. Yeah this is a known issue

i915_driver_irq_handler: irq 42: nobody cared

2012-04-09 Thread Jesse Barnes
On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson wrote: > On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby wrote: > > I don't know what to dump more, because iir is obviously zero too. What > > other sources of interrupts are on the (G33) chip? > > IIR is the master interrupt, with chained

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-04-09 Thread Jesse Barnes
On Fri, 30 Mar 2012 11:45:43 +0100 Chris Wilson ch...@chris-wilson.co.uk wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to dump more, because iir is obviously zero too. What other sources of interrupts are on the (G33) chip? IIR is the master

Re: i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-09 Thread Jesse Barnes
On Sat, 7 Apr 2012 00:40:28 +0200 (CEST) Thomas Gleixner t...@linutronix.de wrote: You know what? suspend calls free_irq() via i915_drm_freeze() - drm_irq_uninstall() and the resume code calls request_irq() again. free_irq() removes the action and request_irq installs it fresh. Yeah this is a

Re: i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-09 Thread Dave Airlie
You know what? suspend calls free_irq() via i915_drm_freeze() - drm_irq_uninstall() and the resume code calls request_irq() again. free_irq() removes the action and request_irq installs it fresh. Yeah this is a known issue with the DRM code, I thought Dave had a fix queued a long time ago

i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-07 Thread Thomas Gleixner
On Fri, 6 Apr 2012, Jiri Slaby wrote: > On 03/30/2012 02:24 PM, Chris Wilson wrote: > > On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby wrote: > >> On 03/30/2012 12:45 PM, Chris Wilson wrote: > >>> On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby wrote: > I don't know what to dump more,

i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-07 Thread Jiri Slaby
On 03/30/2012 02:24 PM, Chris Wilson wrote: > On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby wrote: >> On 03/30/2012 12:45 PM, Chris Wilson wrote: >>> On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby wrote: I don't know what to dump more, because iir is obviously zero too. What other

Re: i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-07 Thread Thomas Gleixner
On Fri, 6 Apr 2012, Jiri Slaby wrote: On 03/30/2012 02:24 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby jsl...@suse.cz wrote: On 03/30/2012 12:45 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to

Re: i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

2012-04-06 Thread Jiri Slaby
On 03/30/2012 02:24 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby jsl...@suse.cz wrote: On 03/30/2012 12:45 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to dump more, because iir is obviously zero too.

i915_driver_irq_handler: irq 42: nobody cared

2012-03-30 Thread Jiri Slaby
On 03/30/2012 12:45 PM, Chris Wilson wrote: > On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby wrote: >> I don't know what to dump more, because iir is obviously zero too. What >> other sources of interrupts are on the (G33) chip? > > IIR is the master interrupt, with chained secondary interrupt

i915_driver_irq_handler: irq 42: nobody cared

2012-03-30 Thread Chris Wilson
On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby wrote: > On 03/30/2012 12:45 PM, Chris Wilson wrote: > > On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby wrote: > >> I don't know what to dump more, because iir is obviously zero too. What > >> other sources of interrupts are on the (G33) chip? > >

i915_driver_irq_handler: irq 42: nobody cared

2012-03-30 Thread Jiri Slaby
On 03/27/2012 10:42 AM, Jiri Slaby wrote: > On 03/27/2012 10:40 AM, Jiri Slaby wrote: >> Hi, >> >> I'm getting spurious interrupts leading to disabling the interrupt: >> 42:19168532471662 PCI-MSI-edge i915 at pci::00:02.0 >> >> The message: >> irq 42: nobody cared (try booting

i915_driver_irq_handler: irq 42: nobody cared

2012-03-30 Thread Chris Wilson
On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby wrote: > I don't know what to dump more, because iir is obviously zero too. What > other sources of interrupts are on the (G33) chip? IIR is the master interrupt, with chained secondary interrupt statuses. If IIR is 0, the interrupt wasn't raised by

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-03-30 Thread Jiri Slaby
On 03/27/2012 10:42 AM, Jiri Slaby wrote: On 03/27/2012 10:40 AM, Jiri Slaby wrote: Hi, I'm getting spurious interrupts leading to disabling the interrupt: 42:19168532471662 PCI-MSI-edge i915@pci::00:02.0 The message: irq 42: nobody cared (try booting with the irqpoll

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-03-30 Thread Chris Wilson
On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to dump more, because iir is obviously zero too. What other sources of interrupts are on the (G33) chip? IIR is the master interrupt, with chained secondary interrupt statuses. If IIR is 0, the interrupt

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-03-30 Thread Jiri Slaby
On 03/30/2012 12:45 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to dump more, because iir is obviously zero too. What other sources of interrupts are on the (G33) chip? IIR is the master interrupt, with chained secondary

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-03-30 Thread Chris Wilson
On Fri, 30 Mar 2012 14:11:47 +0200, Jiri Slaby jsl...@suse.cz wrote: On 03/30/2012 12:45 PM, Chris Wilson wrote: On Fri, 30 Mar 2012 11:59:28 +0200, Jiri Slaby jsl...@suse.cz wrote: I don't know what to dump more, because iir is obviously zero too. What other sources of interrupts are on

i915_driver_irq_handler: irq 42: nobody cared

2012-03-27 Thread Jiri Slaby
On 03/27/2012 10:57 AM, Daniel Vetter wrote: > And please mind the guy with bad memory and tell us which chip you have > again? Where's that? In xorg.log: https://bugs.freedesktop.org/attachment.cgi?id=58771 ? (II) intel(0): Integrated Graphics Chipset: Intel(R) G33 (--) intel(0): Chipset: "G33"

i915_driver_irq_handler: irq 42: nobody cared

2012-03-27 Thread Daniel Vetter
On Tue, Mar 27, 2012 at 10:40:03AM +0200, Jiri Slaby wrote: > Hi, > > I'm getting spurious interrupts leading to disabling the interrupt: > 42:19168532471662 PCI-MSI-edge i915 at pci::00:02.0 > > The message: > irq 42: nobody cared (try booting with the "irqpoll" option) >

i915_driver_irq_handler: irq 42: nobody cared

2012-03-27 Thread Jiri Slaby
On 03/27/2012 10:40 AM, Jiri Slaby wrote: > Hi, > > I'm getting spurious interrupts leading to disabling the interrupt: > 42:19168532471662 PCI-MSI-edge i915 at pci::00:02.0 > > The message: > irq 42: nobody cared (try booting with the "irqpoll" option) > Pid: 20716, comm:

i915_driver_irq_handler: irq 42: nobody cared

2012-03-27 Thread Jiri Slaby
Hi, I'm getting spurious interrupts leading to disabling the interrupt: 42:19168532471662 PCI-MSI-edge i915 at pci::00:02.0 The message: irq 42: nobody cared (try booting with the "irqpoll" option) Pid: 20716, comm: virtuoso-t Not tainted 3.3.0-next-20120326_64+ #1673 It is

i915_driver_irq_handler: irq 42: nobody cared

2012-03-27 Thread Jiri Slaby
Hi, I'm getting spurious interrupts leading to disabling the interrupt: 42:19168532471662 PCI-MSI-edge i915@pci::00:02.0 The message: irq 42: nobody cared (try booting with the irqpoll option) Pid: 20716, comm: virtuoso-t Not tainted 3.3.0-next-20120326_64+ #1673 It is not

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-03-27 Thread Jiri Slaby
On 03/27/2012 10:40 AM, Jiri Slaby wrote: Hi, I'm getting spurious interrupts leading to disabling the interrupt: 42:19168532471662 PCI-MSI-edge i915@pci::00:02.0 The message: irq 42: nobody cared (try booting with the irqpoll option) Pid: 20716, comm: virtuoso-t Not

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-03-27 Thread Daniel Vetter
On Tue, Mar 27, 2012 at 10:40:03AM +0200, Jiri Slaby wrote: Hi, I'm getting spurious interrupts leading to disabling the interrupt: 42:19168532471662 PCI-MSI-edge i915@pci::00:02.0 The message: irq 42: nobody cared (try booting with the irqpoll option) Pid: 20716,

Re: i915_driver_irq_handler: irq 42: nobody cared

2012-03-27 Thread Jiri Slaby
On 03/27/2012 10:57 AM, Daniel Vetter wrote: And please mind the guy with bad memory and tell us which chip you have again? Where's that? In xorg.log: https://bugs.freedesktop.org/attachment.cgi?id=58771 ? (II) intel(0): Integrated Graphics Chipset: Intel(R) G33 (--) intel(0): Chipset: G33