[Intel-gfx] [PATCH 1/6] dma-buf: add dynamic DMA-buf handling v10

Christian K├Ânig ckoenig.leichtzumerken at gmail.com
Mon Jun 24 13:58:00 UTC 2019


Am 24.06.19 um 13:23 schrieb Koenig, Christian:
> Am 21.06.19 um 18:27 schrieb Daniel Vetter:
>
>> So I pondered a few ideas while working out:
>>
>> 1) We drop this filtering. Importer needs to keep track of all its
>> mappings and filter out invalidates that aren't for that specific importer
>> (either because already invalidated, or not yet mapped, or whatever).
>> Feels fragile.
>>
>> [SNIP]
> [SNIP]
>
> I will take a moment and look into #1 as well, but I still don't see the
> need to change anything.

That turned out much cleaner than I thought it would be. Essentially it 
is only a single extra line of code in amdgpu.

Going to send that out as a patch set in a minute.

Christian.

>
> Christian.
>



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