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drm/i915/userptr: Deactivate a failed userptr if the worker reports an EFAULT

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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@chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170307205851.32578-1-chris@chris-wilson.co.uk
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
This commit is contained in:
Chris Wilson 2017-03-07 20:58:49 +00:00
parent 86b04268d4
commit 42953b3c51
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/i915_gem_userptr.c
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@ -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);