From f826ee21e594438f5f87e1125e0d8f5ad49b749a Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 5 Aug 2016 10:14:09 +0100
Subject: [PATCH] drm/i915/userptr: Remove superfluous interruptible=false on
waiting
Inside the kthread context, we can't be interrupted by signals so
touching the mm.interruptible flag is pointless and wait-request now
consumes EIO itself.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470388464-28458-4-git-send-email-chris@chris-wilson.co.uk
---
drivers/gpu/drm/i915/i915_gem_userptr.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 96ab6161903a..57218cca7e05 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -84,16 +84,9 @@ static void cancel_userptr(struct work_struct *work)
obj->userptr.work = NULL;
if (obj->pages != NULL) {
- struct drm_i915_private *dev_priv = to_i915(dev);
- bool was_interruptible;
-
- was_interruptible = dev_priv->mm.interruptible;
- dev_priv->mm.interruptible = false;
-
+ /* We are inside a kthread context and can't be interrupted */
WARN_ON(i915_gem_object_unbind(obj));
WARN_ON(i915_gem_object_put_pages(obj));
-
- dev_priv->mm.interruptible = was_interruptible;
}
i915_gem_object_put(obj);
--
2.30.9