[Intel-gfx] [PATCH v2 3/3] drm/i915: Clean up GPU hang message

[Chris Wilson]

Remove some redundant kernel messages as we deduce a hung GPU and
capture the error state.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_irq.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4cfbd694b3a8..365d4872a67d 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2963,7 +2963,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
 	struct drm_device *dev = dev_priv->dev;
 	struct intel_engine_cs *ring;
 	int i;
-	int busy_count = 0, rings_hung = 0;
+	int busy_count = 0;
 	bool stuck[I915_NUM_RINGS] = { 0 };
 #define BUSY 1
 #define KICK 5
@@ -3057,17 +3057,13 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
 	}
 
 	for_each_ring(ring, dev_priv, i) {
-		if (ring->hangcheck.score >= HANGCHECK_SCORE_RING_HUNG) {
-			DRM_INFO("%s on %s\n",
-				 stuck[i] ? "stuck" : "no progress",
-				 ring->name);
-			rings_hung++;
-		}
+		if (ring->hangcheck.score >= HANGCHECK_SCORE_RING_HUNG)
+			return i915_handle_error(dev, true,
+						 "%s on %s",
+						 stuck[i] ? "No progress" : "Hang",
+						 ring->name);
 	}
 
-	if (rings_hung)
-		return i915_handle_error(dev, true, "Ring hung");
-
 	/* Reset timer in case GPU hangs without another request being added */
 	if (busy_count)
 		i915_queue_hangcheck(dev_priv);
-- 
2.6.3