From f826ee21e594438f5f87e1125e0d8f5ad49b749a Mon Sep 17 00:00:00 2001 From: Chris Wilson 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 Reviewed-by: Joonas Lahtinen 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); -- 2.39.5