Re: [Intel-gfx] [PATCH] drm/i915: Flush the irq and tasklets before asserting engine is idle

2017-11-02 Thread Chris Wilson
Quoting Mika Kuoppala (2017-11-02 09:57:30) > Chris Wilson writes: > > > Before we assert that the engine is idle, make sure we flush any > > residual tasklet. After that point, if the engine is not idle, more work > > may be queued despite us trying to park the engine

Re: [Intel-gfx] [PATCH] drm/i915: Flush the irq and tasklets before asserting engine is idle

2017-11-02 Thread Mika Kuoppala
Chris Wilson writes: > Before we assert that the engine is idle, make sure we flush any > residual tasklet. After that point, if the engine is not idle, more work > may be queued despite us trying to park the engine and go to sleep. > > References:

[Intel-gfx] [PATCH] drm/i915: Flush the irq and tasklets before asserting engine is idle

2017-11-01 Thread Chris Wilson
Before we assert that the engine is idle, make sure we flush any residual tasklet. After that point, if the engine is not idle, more work may be queued despite us trying to park the engine and go to sleep. References: https://bugs.freedesktop.org/show_bug.cgi?id=103479 Signed-off-by: Chris Wilson