drm-sync timeline signaling

[zhoucm1]

Sorry for late response.

Although we don't expect that, drm_syncobj_timeline_signal_ioctl already 
handle this case I think. Which can handle both (point value > 0) and 
(point value = 0).


-David


On 2019年05月21日 16:44, Lionel Landwerlin wrote:
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> Ping?
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> On 16/05/2019 15:49, Lionel Landwerlin wrote:
>> Hi all,
>>
>> While picking up the IGT tests for timeline syncobj,
>> I noticed that although we deal with multi wait across both timeline
>> (with point value > 0) and binary (point value = 0) syncobjs,
>> we don't seem to have a similar behavior with signaling.
>>
>> Do you have any thought on this?
>> I'm considering writing some docs but I'm not quite sure whether this
>> difference between signaling/waiting was intentional or just overlooked.
>>
>> Thanks,
>>
>> -Lionel
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