drm/i915: Don't print to dmesg when taking signal during object_pin.

This showed up in logs where people had a hung chip, so pinning was blocked
on the chip unpinning other buffers, and the X Server took its scheduler
signal during that time.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6a288a758385..630eec21b373 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2491,7 +2491,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
 
                 /* error other than GTT full, or we've already tried again */
                 if (ret != -ENOMEM || pin_tries >= 1) {
-                        DRM_ERROR("Failed to pin buffers %d\n", ret);
+                        if (ret != -ERESTARTSYS)
+                                DRM_ERROR("Failed to pin buffers %d\n", ret);
                         goto err;
                 }
 
@@ -2641,7 +2642,8 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
         if (obj_priv->gtt_space == NULL) {
                 ret = i915_gem_object_bind_to_gtt(obj, alignment);
                 if (ret != 0) {
-                        DRM_ERROR("Failure to bind: %d", ret);
+                        if (ret != -ERESTARTSYS)
+                                DRM_ERROR("Failure to bind: %d", ret);
                         return ret;
                 }
         }