Re: [PATCH 00/14] sched: SCHED_DEADLINE v8

[Ingo Molnar]

* Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> On Mon, Oct 14, 2013 at 02:38:55PM +0200, Ingo Molnar wrote:
>
> > > [...] the only 'issue' I have is the cgroup abi muck. We clearly 
> > > need a bit more discussion on what/how we want things there but 
> > > there are no easy answers :/ So I'd say lets try this and see where 
> > > we'll find ourselves.
> > 
> > I'd suggest we leave out the cgroup ABI muck from the first round of 
> > upstream merge - do it in a second round, that will give it more 
> > attention.
> 
> I'm afraid that'd give rise to some very weird situations for people 
> using cgroups :/

Why? One solution would be to just not offer bandwidth management 
initially - but use some sane default.

Yes, this doesn't offer "true" deadline scheduling yet, but would allow us 
to move most of the code upstream, without any ABI changes initially 
(other than adding the SCHED_DEADLINE policy and such).

Thanks,

	Ingo
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