Re: [PATCH 0/3] scheduler include file reorganization

[Clark Williams]

On Wed, 13 Feb 2013 10:15:12 +0100
Ingo Molnar <mingo@xxxxxxxxxx> wrote:

> 
> * Namhyung Kim <namhyung@xxxxxxxxxx> wrote:
> 
> > Hi,
> > 
> > On Mon, 11 Feb 2013 10:54:58 +0100, Ingo Molnar wrote:
> > > * Clark Williams <williams@xxxxxxxxxx> wrote:
> > >
> > >> I figured that was coming. :)
> > >
> > > ;-)
> > >
> > >> I'll look at it again and see about pulling the 
> > >> autogroup/cgroup stuff into it's own header. After that it's 
> > >> probably going to require some serious changes.
> > >> 
> > >> Any suggestions?
> > >
> > > I'd suggest doing it as finegrained as possible - potentially 
> > > one concept at a time. I wouldn't mind a dozen small files in 
> > > include/linux/sched/ - possibly more.
> > 
> > What about the .c files?  AFAICS the sched/core.c and 
> > sched/fair.c are rather huge and contain various concepts 
> > which might be separated to their own files.  It'd be better 
> > reorganizing them too IMHO.
> 
> I'd be more careful about those, because there's various 
> scheduler patch-sets floating modifying them.
> 
> sched.h is much more static and it is the one that actually gets 
> included in like 60% of all *other* .c files, adding a few 
> thousand lines to every .o compilation and causing measurable 
> compile time overhead ...
> 
> So sched.h splitting is something we should really do, if 
> there's people interested in and capable of pulling it off.
> 
> Thanks,
> 
> 	Ingo


And since I'm one of the people that care about the RT patch (which
modifies the scheduler files) I'll just start with baby steps and reorg
the headers. 

Clark

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