From 42953b3c517af6fe64e45e6491921f0c7c90511b Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 7 Mar 2017 20:58:49 +0000 Subject: [PATCH] drm/i915/userptr: Deactivate a failed userptr if the worker reports an EFAULT MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit If the worker fails, it no longer has pages to release and can be immediately removed from the invalidate-tree. Signed-off-by: Chris Wilson Cc: Michał Winiarski Cc: Tvrtko Ursulin Link: http://patchwork.freedesktop.org/patch/msgid/20170307205851.32578-1-chris@chris-wilson.co.uk Reviewed-by: Michał Winiarski Reviewed-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/i915_gem_userptr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index 22b46398831e..6ef05d5b884d 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -541,6 +541,8 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) } obj->userptr.work = ERR_CAST(pages); + if (IS_ERR(pages)) + __i915_gem_userptr_set_active(obj, false); } mutex_unlock(&obj->mm.lock); -- 2.45.2