Hi Javier, 2015-12-04 21:38 GMT+09:00 Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>: > Hello Inki, > > On 12/04/2015 06:00 AM, Inki Dae wrote: >> Hi Javier, >> >> 2015년 12월 03일 22:55에 Javier Martinez Canillas 이(가) 쓴 글: >>> Hello Inki, >>> >>> I found that v2 of this patch is alredy in your exynos-drm for-next branch so >>> so I had to revert it in linux-next to apply this one to test. You shouldn't >>> push patches that were still not reviewed (specially the ones that weren't >>> tested like this one) to your branch that gets pulled by -next. The idea of >>> -next is to have some test coverage but it should be as stable as possible. >> >> exynos-drm/for-next branch is not really for-next branch. This branch is used > > Well, it is a for-next branch because is pulled by -next. It is listed in: > http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/tree/Next/Trees > > drm-exynos git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git#exynos-drm/for-next > >> only for integration test. As you know, there are many exynos maintainers >> and they have their own repository. So we would need to test the integration. > > Integration testing is of course very needed and linux-next is for that but > what should be tested are the patches that are targeted to mainline. > >> For this, exynos-drm/for-next is merged to linux-next not Dave's tree. >> Only exynos-drm-next branch will be merged to Dave's tree so only reviewed and >> tested patches will be merged to exynos-drm-next. >> > > In that case, exynos-drm-next is what should be pulled by linux-next, no the > for-next branch. Linux-next is a simulation of what Torvalds would do next > so problems are found earlier, ideally before the patches land into mainline. Seems I didn't comment enough. exynos-drm/for-next branch includes all patches of exynos-drm-next and actually, they keep same patches for most time but sometimes, I merge additional patches only to exynos-drm/for-next, which should be more tested with other trees before going to Dave's tree. One more thing, there is other difference between exynos-drm-next and exynos-drm/for-next. That is all patches of exynos-drm-next are merged on top of based on Dave's drm-next branch. On the other hand, all of exynos-drm/for-next are merged on top of mainline. So if exynos-drm-next is merged to linux-next then all patches will be conflicted with Dave's tree because his branch is also merged to linux-next. I'm not sure that other maintainers always keep only the for-next branch in their repository but in my case, I use exynos-drm/for-next branch for the test before going to drm-next. Anyway, exynos-drm-next will go to Dave's tree and then Dave's tree will also be pulled by linux-next, which would allow exynos-drm-next to be tested altogether again before going to mainline. Thanks, Inki Dae > > Best regards, > -- > Javier Martinez Canillas > Open Source Group > Samsung Research America > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html