linux-kernel - Re: [PATCH] sched/rt: RT_RUNTIME

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Message-ID: <20161108180548.GN3117@twins.programming.kicks-ass.net>
Date:   Tue, 8 Nov 2016 19:05:48 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Daniel Bristot de Oliveira <bristot@...hat.com>,
        Ingo Molnar <mingo@...hat.com>,
        Christoph Lameter <cl@...ux.com>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature

On Tue, Nov 08, 2016 at 12:17:10PM -0500, Steven Rostedt wrote:
> On Tue, 8 Nov 2016 17:51:33 +0100
> Peter Zijlstra <peterz@...radead.org> wrote:
> 
> > You really should already know this.
> 
> I know what we want to do, but there's some momentous problems that
> need to be solved first.

Like what?

> Until then, we may be forced to continue with
> hacks.

Well, the more ill specified hacks we put in, the harder if will be to
replace because people will end up depending on it.