On 2017å¹´03æ??14æ?¥ 17:20, Christian König wrote: > Am 14.03.2017 um 09:54 schrieb Daniel Vetter: >> On Tue, Mar 14, 2017 at 11:30:40AM +0800, zhoucm1 wrote: >>> >>> On 2017å¹´03æ??14æ?¥ 10:52, Dave Airlie wrote: >>>> On 14 March 2017 at 12:00, zhoucm1 <david1.zhou at amd.com> wrote: >>>>> Hi Dave, >>>>> >>>>> Could you tell me why you create your new one patch? I remember I >>>>> send out >>>>> our the whole implementation, Why not directly review our patches? >>>> This is patch review, I'm not sure what you are expecting in terms of >>>> direct review. >>>> >>>> The patches you sent out were reviewed by Christian, he stated he >>>> thinks this should >>>> use sync_file, I was interested to see if this was actually possible, >>>> so I just adapted >>>> the patches to check if it was possible to avoid adding a lot of amd >>>> specific code >>>> for something that isn't required to be. Hence why I've sent this as >>>> an rfc, as I want >>>> to see if others think using sync_file is a good or bad idea. We may >>>> end up going >>>> back to the non-sync_file based patches if this proves to be a bad >>>> idea, so far it >>>> doesn't look like one. >>>> >>>> I also reviewed the patches and noted it shouldn't add the wait/signal >>>> interfaces, >>>> that it should use the chunks on command submission, so while I was in >>>> there I re >>>> wrote that as well. >>> Yeah, then I'm ok with this, just our internal team has used this >>> implementation, they find some gaps between yours and previous, they >>> could >>> need to change their's again, they are annoyance for this. >> This is why you _must_ get anything you're doing discussed in upstream >> first. Your internal teams simply do not have design authority on stuff >> like that. And yes it takes forever to get formerly proprietary >> internal-only teams to understand this, speaking from years of >> experience >> implement a proper upstream-design-first approach to feature development >> here at intel. > > "internal teams simply do not have design authority on stuff like that" > > Can I print that on a t-shirt and start to sell it? I guess you cannot dress it to go to office..:) David Zhou > > Christian. > >> -Daniel > >