Date:	Mon, 22 Jul 2013 20:42:20 +0800
From:	Paul Bolle <paul.bollee@...il.com>
To:	Johannes Weiner <hannes@...xchg.org>
CC:	akpm@...ux-foundation.org, mm-commits@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	linux-fsdevel@...r.kernel.org, linux-next@...r.kernel.org
Subject: Re: mmotm 2013-07-18-16-40 uploaded

On 07/20/2013 02:00 AM, Johannes Weiner wrote:
> On Thu, Jul 18, 2013 at 11:32:27PM -0400, Paul Bolle wrote:
>> On 07/18/2013 07:41 PM, akpm@...ux-foundation.org wrote:
>>> The mm-of-the-moment snapshot 2013-07-18-16-40 has been uploaded to
>>>
>>>     http://www.ozlabs.org/~akpm/mmotm/
>>>
>>> mmotm-readme.txt says
>>>
>>> README for mm-of-the-moment:
>>>
>>> http://www.ozlabs.org/~akpm/mmotm/
>>>
>>> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
>>> more than once a week.
>>>
>>> You will need quilt to apply these patches to the latest Linus release (3.x
>>> or 3.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
>>> http://ozlabs.org/~akpm/mmotm/series
>>>
>>> The file broken-out.tar.gz contains two datestamp files: .DATE and
>>> .DATE-yyyy-mm-dd-hh-mm-ss.  Both contain the string yyyy-mm-dd-hh-mm-ss,
>>> followed by the base kernel version against which this patch series is to
>>> be applied.
>>>
>>> This tree is partially included in linux-next.  To see which patches are
>>> included in linux-next, consult the `series' file.  Only the patches
>>> within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included in
>>> linux-next.
>>>
>>> A git tree which contains the memory management portion of this tree is
>>> maintained at git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git
>>> by Michal Hocko.  It contains the patches which are between the
>>> "#NEXT_PATCHES_START mm" and "#NEXT_PATCHES_END" markers, from the series
>>> file, http://www.ozlabs.org/~akpm/mmotm/series.
>>>
>>>
>>> A full copy of the full kernel tree with the linux-next and mmotm patches
>>> already applied is available through git within an hour of the mmotm
>>> release.  Individual mmotm releases are tagged.  The master branch always
>>> points to the latest release, so it's constantly rebasing.
>>>
>>> http://git.cmpxchg.org/?p=linux-mmotm.git;a=summary
>>>
>>> To develop on top of mmotm git:
>>>
>>>    $ git remote add mmotm git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git
>>>    $ git remote update mmotm
>>>    $ git checkout -b topic mmotm/master
>>>    <make changes, commit>
>>>    $ git send-email mmotm/master.. [...]
>>>
>>> To rebase a branch with older patches to a new mmotm release:
>>>
>>>    $ git remote update mmotm
>>>    $ git rebase --onto mmotm/master <topic base> topic
> Andrew, that workflow is actually meant for
> http://git.cmpxchg.org/?p=linux-mmotm.git;a=summary, not Michal's tree
> (i.e. the git remote add mmotm <michal's tree> does not make much
> sense).  Michal's tree is append-only, so all this precision-rebasing
> is unnecessary.
>
>> The -mm tree is
>> git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git or
>> linux-next -mm branch?
> It depends what you want for the base.  What's in linux-next is based
> on linux-next, so the latest and greatest.
>
> Michal's -mm tree is based on the latest Linus release, and so more
> stable.  Or at least the craziness is contained to mm stuff.

-mm branch against linux-next is newer than master branch against 
linux-next. Michal's -mm tree is newer than Linus's tree or older?
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