This is a note to let you know that I've just added the patch titled drm/i915: Undo gtt scratch pte unmapping again to the 3.13-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-i915-undo-gtt-scratch-pte-unmapping-again.patch and it can be found in the queue-3.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 8ee661b505613ef2747b350ca2871a31b3781bee Mon Sep 17 00:00:00 2001 From: Daniel Vetter <daniel.vetter@xxxxxxxx> Date: Wed, 26 Mar 2014 20:10:09 +0100 Subject: drm/i915: Undo gtt scratch pte unmapping again From: Daniel Vetter <daniel.vetter@xxxxxxxx> commit 8ee661b505613ef2747b350ca2871a31b3781bee upstream. It apparently blows up on some machines. This functionally reverts commit 828c79087cec61eaf4c76bb32c222fbe35ac3930 Author: Ben Widawsky <benjamin.widawsky@xxxxxxxxx> Date: Wed Oct 16 09:21:30 2013 -0700 drm/i915: Disable GGTT PTEs on GEN6+ suspend Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=64841 Reported-and-Tested-by: Brad Jackson <bjackson0971@xxxxxxxxx> Cc: Takashi Iwai <tiwai@xxxxxxx> Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> Cc: Todd Previte <tprevite@xxxxxxxxx> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -828,7 +828,7 @@ void i915_gem_suspend_gtt_mappings(struc dev_priv->gtt.base.clear_range(&dev_priv->gtt.base, dev_priv->gtt.base.start / PAGE_SIZE, dev_priv->gtt.base.total / PAGE_SIZE, - false); + true); } void i915_gem_restore_gtt_mappings(struct drm_device *dev) Patches currently in stable-queue which might be from daniel.vetter@xxxxxxxx are queue-3.13/drm-i915-undo-gtt-scratch-pte-unmapping-again.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html