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Subject: Re: [rfc patch-rt] posix_cpu_timers: Kill hotplug cpu notifier
From: Mike Galbraith <efault@gmx.de>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>,
        LKML <linux-kernel@vger.kernel.org>,
        linux-rt-users <linux-rt-users@vger.kernel.org>,
        Steven Rostedt <rostedt@goodmis.org>
Date: Fri, 20 Jan 2017 18:56:59 +0100
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On Fri, 2017-01-20 at 18:34 +0100, Sebastian Andrzej Siewior wrote:
> On 2017-01-20 18:29:54 [+0100], Mike Galbraith wrote:
> > On Fri, 2017-01-20 at 17:46 +0100, Sebastian Andrzej Siewior wrote:
> > > On 2016-12-26 08:00:54 [+0100], Mike Galbraith wrote:
> > > > Shamelessly steal softirq.c thread initialization method.
> > > What is the problem here?
> > 
> > There is no problem in 4.9.  I did that for upstream, thought it might 
> > save someone a minute or two.
> 
> I see. The subject says RT so I assumed it is somehow RT related. But as
> of now we should have this hotplug notifier removed, right?

Yeah, RT only, it adds the thread and soon to be obsolete hotplug bits.

patches/0101-posix-timers-Thread-posix-cpu-timers-on-rt.patch

	-Mike