[Intel-gfx] [PATCH] drm/i915: tune down hangcheck noise

Daniel Vetter daniel.vetter at ffwll.ch
Wed Aug 28 10:59:42 CEST 2013


We already have a big splashing *ERROR* for all the relevant cases of
hangs, so this one here is redudant. And it results in an unclean
dmesg when running with simulated hangs. Regression has been
introduced in

commit 05407ff889ceebe383aa5907219f86582ef96b72
Author: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Date:   Thu May 30 09:04:29 2013 +0300

    drm/i915: detect hang using per ring hangcheck_score

Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=68641
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/i915/i915_irq.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index a03b445..4c6853f 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2027,9 +2027,9 @@ static void i915_hangcheck_elapsed(unsigned long data)
 
 	for_each_ring(ring, dev_priv, i) {
 		if (ring->hangcheck.score > FIRE) {
-			DRM_ERROR("%s on %s\n",
-				  stuck[i] ? "stuck" : "no progress",
-				  ring->name);
+			DRM_INFO("%s on %s\n",
+				 stuck[i] ? "stuck" : "no progress",
+				 ring->name);
 			rings_hung++;
 		}
 	}
-- 
1.8.4.rc3




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