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authorChris Wilson <chris@chris-wilson.co.uk>2011-01-20 12:52:56 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2011-01-20 14:21:16 +0300
commit475553de2fc861d53396dd8fd14cc22f30ab97ab (patch)
tree927e0d19fcd0bde75128b2845eaa62ffc9cc1efb /drivers/gpu
parentf7ab9b407b3bc83161c2aa74c992ba4782e87c9c (diff)
downloadlinux-475553de2fc861d53396dd8fd14cc22f30ab97ab.tar.xz
drm/i915: Don't kick-off hangcheck after a DRI interrupt
Hangcheck and error recovery is only used by GEM. Reported-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b8e509ae065e..f0c87bdfa6fa 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -348,8 +348,12 @@ static void notify_ring(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 seqno = ring->get_seqno(ring);
+ u32 seqno;
+
+ if (ring->obj == NULL)
+ return;
+ seqno = ring->get_seqno(ring);
trace_i915_gem_request_complete(dev, seqno);
ring->irq_seqno = seqno;