Re: [Intel-gfx] [PATCH 45/53] drm/i915/bdw: Do not call intel_runtime_pm_get() in an interrupt

2014-08-09 Thread Rafael J. Wysocki
On Saturday, August 09, 2014 10:53:03 AM Daniel Vetter wrote: > On Sat, Aug 9, 2014 at 3:21 AM, Alan Stern wrote: > > On Sat, 9 Aug 2014, Rafael J. Wysocki wrote: > > > >> > > > Well it works currently. So where do you see the problem? > >> > > > >> > > Sampling registers from an timer - in partic

Re: [Intel-gfx] [PATCH 45/53] drm/i915/bdw: Do not call intel_runtime_pm_get() in an interrupt

2014-08-09 Thread Daniel Vetter
On Sat, Aug 9, 2014 at 3:21 AM, Alan Stern wrote: > On Sat, 9 Aug 2014, Rafael J. Wysocki wrote: > >> > > > Well it works currently. So where do you see the problem? >> > > >> > > Sampling registers from an timer - in particular, we really do not want >> > > to disable runtime pm whilst trying to

Re: [Intel-gfx] [PATCH 45/53] drm/i915/bdw: Do not call intel_runtime_pm_get() in an interrupt

2014-08-08 Thread Alan Stern
On Sat, 9 Aug 2014, Rafael J. Wysocki wrote: > > > > Well it works currently. So where do you see the problem? > > > > > > Sampling registers from an timer - in particular, we really do not want > > > to disable runtime pm whilst trying to monitor the impact of runtime pm. > > > > In that case y

Re: [Intel-gfx] [PATCH 45/53] drm/i915/bdw: Do not call intel_runtime_pm_get() in an interrupt

2014-08-08 Thread Rafael J. Wysocki
On Friday, August 08, 2014 06:41:10 AM Greg KH wrote: > On Fri, Aug 08, 2014 at 11:37:01AM +0200, Daniel Vetter wrote: > > On Fri, Aug 08, 2014 at 10:20:40AM +0100, Chris Wilson wrote: > > > On Tue, Jul 29, 2014 at 12:26:36PM +0200, Daniel Vetter wrote: > > > > On Tue, Jul 29, 2014 at 08:37:48AM +0

Re: [Intel-gfx] [PATCH 45/53] drm/i915/bdw: Do not call intel_runtime_pm_get() in an interrupt

2014-08-08 Thread Rafael J. Wysocki
On Friday, August 08, 2014 11:37:01 AM Daniel Vetter wrote: > On Fri, Aug 08, 2014 at 10:20:40AM +0100, Chris Wilson wrote: > > On Tue, Jul 29, 2014 at 12:26:36PM +0200, Daniel Vetter wrote: > > > On Tue, Jul 29, 2014 at 08:37:48AM +0100, Chris Wilson wrote: > > > > On Mon, Jul 28, 2014 at 10:54:06

Re: [Intel-gfx] [PATCH 45/53] drm/i915/bdw: Do not call intel_runtime_pm_get() in an interrupt

2014-08-08 Thread Greg KH
On Fri, Aug 08, 2014 at 11:37:01AM +0200, Daniel Vetter wrote: > On Fri, Aug 08, 2014 at 10:20:40AM +0100, Chris Wilson wrote: > > On Tue, Jul 29, 2014 at 12:26:36PM +0200, Daniel Vetter wrote: > > > On Tue, Jul 29, 2014 at 08:37:48AM +0100, Chris Wilson wrote: > > > > On Mon, Jul 28, 2014 at 10:54

Re: [Intel-gfx] [PATCH 45/53] drm/i915/bdw: Do not call intel_runtime_pm_get() in an interrupt

2014-08-08 Thread Daniel Vetter
On Fri, Aug 08, 2014 at 10:20:40AM +0100, Chris Wilson wrote: > On Tue, Jul 29, 2014 at 12:26:36PM +0200, Daniel Vetter wrote: > > On Tue, Jul 29, 2014 at 08:37:48AM +0100, Chris Wilson wrote: > > > On Mon, Jul 28, 2014 at 10:54:06AM +0200, Daniel Vetter wrote: > > > > On Sat, Jul 26, 2014 at 11:27