diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-29 21:06:16 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-29 21:06:16 +0100 |
| commit | f4e0b29bf23687ac16dc476bd90cd4d8b0eacd5c (patch) | |
| tree | c3edcd8ef447c323fbec6ad774ab02c70012f00c /drivers/gpu/drm/i915 | |
| parent | 6dda569fe0fb71a03e2a2e815761796f98232cdb (diff) | |
| download | blackbird-op-linux-f4e0b29bf23687ac16dc476bd90cd4d8b0eacd5c.tar.gz blackbird-op-linux-f4e0b29bf23687ac16dc476bd90cd4d8b0eacd5c.zip | |
drm/i915: Check if the GPU hung whilst waiting for the ring to clear
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 4d00da97905f..2e72d3a0740f 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -711,6 +711,8 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) } msleep(1); + if (atomic_read(&dev_priv->mm.wedged)) + return -EAGAIN; } while (!time_after(jiffies, end)); trace_i915_ring_wait_end (dev); return -EBUSY; |
