Re: [Intel-gfx] [PATCH] drm/i915: Fix rps irq warning

2011-09-04 Thread Ben Widawsky
On Sun, 04 Sep 2011 10:03:21 +0100 Chris Wilson wrote: > On Sat, 3 Sep 2011 20:24:15 -0700, Ben Widawsky > wrote: > > I couldn't reproduce this one, but... Interrupt mask state is lost > > if three interrupts occur before the workqueue has run. > > > > Should be straight forward to reproduce

Re: [Intel-gfx] [PATCH] drm/i915: Fix rps irq warning

2011-09-04 Thread Chris Wilson
On Sat, 3 Sep 2011 20:24:15 -0700, Ben Widawsky wrote: > I couldn't reproduce this one, but... Interrupt mask state is lost if > three interrupts occur before the workqueue has run. > > Should be straight forward to reproduce even without SMP. I'm pretty > sure Dan Vetter was trying to explain

[Intel-gfx] [PATCH] drm/i915: Fix rps irq warning

2011-09-03 Thread Ben Widawsky
I couldn't reproduce this one, but... Interrupt mask state is lost if three interrupts occur before the workqueue has run. Should be straight forward to reproduce even without SMP. I'm pretty sure Dan Vetter was trying to explain this to me, and I couldn't get it. My solution I think is different