Re: [PATCH 2/2] MAINTAINERS: list file memory-barriers.txt within the LKMM entry

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On Sat, Feb 03, 2018 at 02:08:00AM +0100, Andrea Parri wrote:
> On Fri, Feb 02, 2018 at 03:51:02PM -0800, Paul E. McKenney wrote:
> > On Fri, Feb 02, 2018 at 10:13:42AM +0100, Andrea Parri wrote:
> > > Now that a formal specification of the LKMM has become available to
> > > the developer, some concern about how to track changes to the model
> > > on the level of the "high-level documentation" was raised.
> > > 
> > > A first "mitigation" to this issue, suggested by Will, is to assign
> > > maintainership (and responsibility!!)  of such documentation (here,
> > > memory-barriers.txt) to the maintainers of the LKMM themselves.
> > > 
> > > Suggested-by: Will Deacon <will.deacon@xxxxxxx>
> > > Signed-off-by: Andrea Parri <parri.andrea@xxxxxxxxx>
> > 
> > Very good, thank you, queued!  Please see below for the usual commit-log
> > rework.  BTW, in future submissions, could you please capitalize the
> > first word after the colon (":") in the subject line?  It is all too
> > easy for me to forget to change this, as Ingo can attest.  ;-)
> 
> Sorry, I'll do my best! ;-)
> 
> 
> > 
> > If we are going to continue to use the LKMM acronym, should we make the
> > first line of the MAINTAINERS block look something like this?
> 
> I've no strong opinion about whether we should, but it makes sense to me.
> (The acronym is currently defined (and heavily used) in explanation.txt.)

I have added an experimental commit to this effect (see the "EXP" at
the beginning of the subject line).  If there are no objections, I will
squash it into 12a62a1d0703 ("MAINTAINERS: Add the Memory Consistency
Model subsystem").

							Thanx, Paul

> Thanks,
>   Andrea
> 
> 
> > 
> > 	LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
> > 
> > One alternative would be to start calling it LKMCM, though that does
> > look a bit like a Roman numeral.  ;-)
> > 
> > 							Thanx, Paul
> > 
> > ------------------------------------------------------------------------
> > 
> > commit 2f80571625dc2d1977acdef79267ba1645b07c53
> > Author: Andrea Parri <parri.andrea@xxxxxxxxx>
> > Date:   Fri Feb 2 10:13:42 2018 +0100
> > 
> >     MAINTAINERS: List file memory-barriers.txt within the LKMM entry
> >     
> >     We now have a shiny new Linux-kernel memory model (LKMM) and the old
> >     tried-and-true Documentation/memory-barrier.txt.  It would be good to
> >     keep these automatically synchronized, but in the meantime we need at
> >     least let people know that they are related.  Will suggested adding the
> >     Documentation/memory-barrier.txt file to the LKMM maintainership list,
> >     thus making the LKMM maintainers responsible for both the old and the new.
> >     This commit follows Will's excellent suggestion.
> >     
> >     Suggested-by: Will Deacon <will.deacon@xxxxxxx>
> >     Signed-off-by: Andrea Parri <parri.andrea@xxxxxxxxx>
> >     Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
> > 
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index ba4dc08fbe95..e6ad9b44e8fb 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -8101,6 +8101,7 @@ L:	linux-kernel@xxxxxxxxxxxxxxx
> >  S:	Supported
> >  T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
> >  F:	tools/memory-model/
> > +F:	Documentation/memory-barriers.txt
> >  
> >  LINUX SECURITY MODULE (LSM) FRAMEWORK
> >  M:	Chris Wright <chrisw@xxxxxxxxxxxx>
> > 
> 

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