Re: [PATCH v2 1/3] drm/i915/userptr: Deactivate a failed userptr if the worker reports an EFAULT

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 07/03/2017 20:58, Chris Wilson wrote:
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 <chris@xxxxxxxxxxxxxxxxxx>
Cc: Michał Winiarski <michal.winiarski@xxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
 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);



Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>

Regards,

Tvrtko
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux