Re: [Mesa-dev] [PATCH libdrm] Add basic CONTRIBUTING file

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

 



On Wed, Aug 22, 2018 at 1:08 PM, Eric Engestrom
<eric.engestrom@xxxxxxxxx> wrote:
> On Wednesday, 2018-08-22 12:51:39 +0200, Daniel Vetter wrote:
>> I picked up a bunch of the pieces from wayland's version:
>>
>> https://gitlab.freedesktop.org/wayland/wayland/blob/master/CONTRIBUTING.md
>>
>> The weston one is fairly similar. Then I rather massively trimmed it
>> down since in reality libdrm is a bit a dumping ground with very few
>> real rules. The commit rights and CoC sections I've copied verbatim
>> from igt respectively drm-misc. Weston/Wayland only differ in their
>> pick of how many patches you need (10 instead of 5). I think for
>> libdrm this is supremely relevant, since most everyone will get their
>> commit rights by contributing already to the kernel or mesa and having
>> commit rights there already.
>>
>> Anyway, I figured this is good to get the rules documented, even if
>> there's mostly not many rules.
>>
>> Note: This references maintainers in a MAINTAINERS file, which needs
>> to be created first.
>>
>> Note: With the gitlab migration the entire commit rights process is
>> still a bit up in the air. But gitlab commit rights and roles are
>> hierarchical, so we can do libdrm-only maintainer/commiter roles
>> ("Owner" and "Developer" in gitlab-speak). This should avoid
>> conflating libdrm roles with mesa roles, useful for those pushing to
>> libdrm as primarily kernel contributors.
>>
>> v2: Comments from Emil:
>> - Recommend subject prefix.
>> - Fix copypaste fumbles, this isn't igt/wayland ...
>>
>> v3: Comments from Marek:
>> - libdrm moved to mesa, update the document. Atm the entire account
>>   request situation is entirely not clear for gitlab and mesa
>>   projects, so that's a bit up in the air. Also, should probably send
>>   an announcement to dri-devel@, which didn't happen.
>> - amd folks don't submit their patches to dri-devel, document that.
>>   Probably applies to other drivers too.
>>
>> v4: Comments from Rob:
>> - Also include kernel/userspace in the commit counts criteria, due to
>>   libdrm's special role as a glue library.
>>
>> v5: Summarize the irc discussion on gitlab roles in the commit message
>> a bit.
>>
>> v6: Some grammer stuff from Eric.
>>
>> Cc: Emil Velikov <emil.velikov@xxxxxxxxxxxxx>
>> Cc: Marek Olšák <marek.olsak@xxxxxxx>
>> Cc: Rob Clark <robdclark@xxxxxxxxx>
>> Cc: Eric Engestrom <eric.engestrom@xxxxxxxxx>
>> Reviewed-by: Rob Clark <robdclark@xxxxxxxxx> (v4)
>> Reviewed-by: Eric Engestrom <eric.engestrom@xxxxxxxxx> (v6)
>> Acked-by: Emil Velikov <emil.l.velikov@xxxxxxxxx> (v6)
>> Acked-by: Marek Olšák <marek.olsak@xxxxxxx> (v5)
>> References: https://gitlab.freedesktop.org/wayland/weston/blob/master/CONTRIBUTING.md
>> References: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html#commit-rights
>> References: https://cgit.freedesktop.org/drm/igt-gpu-tools/tree/CONTRIBUTING#n54
>> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
>> ---
>>  CONTRIBUTING | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++
>>  1 file changed, 105 insertions(+)
>>  create mode 100644 CONTRIBUTING
>>
>> diff --git a/CONTRIBUTING b/CONTRIBUTING
>> new file mode 100644
>> index 000000000000..6cd09dd069bb
>> --- /dev/null
>> +++ b/CONTRIBUTING
>> @@ -0,0 +1,105 @@
>> +Contributing to libdrm
>> +======================
>> +
>> +Submitting Patches
>> +------------------
>> +
>> +Patches should be sent to dri-devel@xxxxxxxxxxxxxxxxxxxxx, using git
>> +send-email. For patches only touching driver specific code one of the driver
>> +mailing lists (like amd-gfx@xxxxxxxxxxxxxxxxxxxxx) is also appropriate. See git
>> +documentation for help:
>> +
>> +http://git-scm.com/documentation
>
> Actually, just thought about something we could add here:
>
> "
> You can set the default address by running:
>   $ git config --local sendemail.to dri-devel@xxxxxxxxxxxxxxxxxxxxx
>
> You can still override it when sending your patch by passing `--to`:
>   $ git send-email -1 --to amd-gfx@xxxxxxxxxxxxxxxxxxxxx

Uh, this sounds dangerous. We already have plenty fun when people
forget --suppress-cc=all when sending around internal patches. And
then it's usually just individuals, not lists.

This is practically begging for leaks.

> "
>
>> +
>> +Since dri-devel is a very busy mailing list please use --subject-prefix="PATCH
>> +libdrm" to make it easier to find libdrm patches. This is best done by running
>> +
>> +    git config format.subjectprefix "PATCH libdrm"
>
> I would also recommend adding `--local` here to avoid people
> accidentally running this outside their repo and setting it globally.

Good idea, will fix.
-Daniel

>
>> +
>> +The first line of a commit message should contain a prefix indicating what part
>> +is affected by the patch followed by one sentence that describes the change. For
>> +examples:
>> +
>> +    amdgpu: Use uint32_t i in amdgpu_find_bo_by_cpu_mapping
>> +
>> +The body of the commit message should describe what the patch changes and why,
>> +and also note any particular side effects. For a recommended reading on
>> +writing commit messages, see:
>> +
>> +http://who-t.blogspot.de/2009/12/on-commit-messages.html
>> +
>> +Your patches should also include a Signed-off-by line with your name and email
>> +address. If you're not the patch's original author, you should also gather
>> +S-o-b's by them (and/or whomever gave the patch to you.) The significance of
>> +this is that it certifies that you created the patch, that it was created under
>> +an appropriate open source license, or provided to you under those terms.  This
>> +lets us indicate a chain of responsibility for the copyright status of the code.
>> +For more details:
>> +
>> +https://developercertificate.org/
>> +
>> +We won't reject patches that lack S-o-b, but it is strongly recommended.
>> +
>> +Review and Merging
>> +------------------
>> +
>> +Patches should have at least one positive review (Reviewed-by: tag) or
>> +indication of approval (Acked-by: tag) before merging. For any code shared
>> +between drivers this is mandatory.
>> +
>> +Please note that kernel/userspace API header files have special rules, see
>> +include/drm/README.
>> +
>> +Coding style in the project loosely follows the CodingStyle of the linux kernel:
>> +
>> +https://www.kernel.org/doc/html/latest/process/coding-style.html?highlight=coding%20style
>> +
>> +Commit Rights
>> +-------------
>> +
>> +Commit rights will be granted to anyone who requests them and fulfills the
>> +below criteria:
>> +
>> +- Submitted a few (5-10 as a rule of thumb) non-trivial (not just simple
>> +  spelling fixes and whitespace adjustment) patches that have been merged
>> +  already. Since libdrm is just a glue library between the kernel and userspace
>> +  drivers, merged patches to those components also count towards the commit
>> +  criteria.
>> +
>> +- Are actively participating on discussions about their work (on the mailing
>> +  list or IRC). This should not be interpreted as a requirement to review other
>> +  peoples patches but just make sure that patch submission isn't one-way
>> +  communication. Cross-review is still highly encouraged.
>> +
>> +- Will be regularly contributing further patches. This includes regular
>> +  contributors to other parts of the open source graphics stack who only
>> +  do the oddball rare patch within libdrm itself.
>> +
>> +- Agrees to use their commit rights in accordance with the documented merge
>> +  criteria, tools, and processes.
>> +
>> +To apply for commit rights ("Developer" role in gitlab) send a mail to
>> +dri-devel@xxxxxxxxxxxxxxxxxxxxx and please ping the maintainers if your request
>> +is stuck.
>> +
>> +Committers are encouraged to request their commit rights get removed when they
>> +no longer contribute to the project. Commit rights will be reinstated when they
>> +come back to the project.
>> +
>> +Maintainers and committers should encourage contributors to request commit
>> +rights, as especially junior contributors tend to underestimate their skills.
>> +
>> +Code of Conduct
>> +---------------
>> +
>> +Please be aware the fd.o Code of Conduct also applies to libdrm:
>> +
>> +https://www.freedesktop.org/wiki/CodeOfConduct/
>> +
>> +See the gitlab project owners for contact details of the libdrm maintainers.
>> +
>> +Abuse of commit rights, like engaging in commit fights or willfully pushing
>> +patches that violate the documented merge criteria, will also be handled through
>> +the Code of Conduct enforcement process.
>> +
>> +Happy hacking!
>> --
>> 2.18.0
>>
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev@xxxxxxxxxxxxxxxxxxxxx
>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev



-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux