Re: Maintainer-review fluff (was: Re: [PATCH 01/12] drm/i915: plumb VM into object operations)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>> > I do agree that QA is really important for a fastpaced process, but
>> > it's also not the only peace to get something in. Review (both of the
>> > patch itself but also of  the test coverage) catches a lot of issues,
>> > and in many cases not the same ones as QA would. Especially if the
>> > testcoverage of a new feature is less than stellar, which imo is still
>> > the case for gem due to the tons of finickle cornercases.
>>
>> Just my 2c worth on this topic, since I like the current process, and
>> I believe making it too formal is probably going to make things suck
>> too much.
>>
>> I'd rather Daniel was slowing you guys down up front more, I don't
>> give a crap about Intel project management or personal manager relying
>> on getting features merged when, I do care that you engineers when you
>> merge something generally get transferred 100% onto something else and
>> don't react strongly enough to issues on older code you have created
>> that either have lain dormant since patches merged or are regressions
>> since patches merged. So I believe the slowing down of merging
>> features gives a better chance of QA or other random devs of finding
>> the misc regressions while you are still focused on the code and
>> hitting the long term bugs that you guys rarely get resourced to fix
>> unless I threaten to stop pulling stuff.
>>
>> So whatever Daniel says goes as far as I'm concerned, if I even
>> suspect he's taken some internal Intel pressure to merge some feature,
>> I'm going to stop pulling from him faster than I stopped pulling from
>> the previous maintainers :-), so yeah engineers should be prepared to
>> backup what they post even if Daniel is wrong, but on the other hand
>> they need to demonstrate they understand the code they are pushing and
>> sometimes with ppgtt and contexts I'm not sure anyone really
>> understands how the hw works let alone the sw :-P
>
> Some of this is driven by me, because I have one main goal in mind in
> getting our code upstream: I want high quality kernel support for our
> products upstream and released, in an official Linus release, before the
> product ships.  That gives OSVs and other downstream consumers of the
> code a chance to get the bits and be ready when products start rolling
> out.

Your main goal is however different than mine, my main goal is to
not regress the code that is already upstream and have bugs in it
fixed. Slowing down new platform merges seems to do that a lot
better than merging stuff :-)

I realise you guys pay lip service to my goals at times, but I often
get the feeling that you'd rather merge HSW support and run away
to the next platform than spend a lot of time fixing reported bugs in
Ironlake/Sandybridge/Ivybridge *cough RC6 after suspend/resume*.

It would be nice to be proven wrong once in a while where someone is
actually assigned a bug fix in preference to adding new features for new
platforms.

Dave.
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux