[PATCH 2/2] drm: Revert syncobj timeline changes.

[Dmitry Osipenko]

On 21.12.2018 21:27, Christian König wrote:
> Am 19.12.18 um 18:53 schrieb Dmitry Osipenko:
>> [SNIP]
>>> @@ -931,9 +718,6 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
>>>         if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
>>>           for (i = 0; i < count; ++i) {
>>> -            if (entries[i].fence)
>>> -                continue;
>>> -
>>>               drm_syncobj_fence_get_or_add_callback(syncobjs[i],
>>>                                     &entries[i].fence,
>>>                                     &entries[i].syncobj_cb,
>> Hello,
>>
>> The above three removed lines we added in commit 337fe9f5c1e7de ("drm/syncobj: Don't leak fences when WAIT_FOR_SUBMIT is set") that fixed a memleak. Removal of the lines returns the memleak because of disbalanced fence refcounting and it looks like they were removed unintentionally in this patch.
> 
> That was already fixed with 61a98b1b9a8c7 drm/syncobj: remove drm_syncobj_cb and cleanup.
> 
> This cleanup removed all the duplicate checking and is now adding the callback only once.

Okay, though that commit is not in linux-next. I assume it will show up eventually.