From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Galbraith Subject: Re: [rfc patch-rt] posix_cpu_timers: Kill hotplug cpu notifier Date: Fri, 20 Jan 2017 18:56:59 +0100 Message-ID: <1484935019.20890.20.camel@gmx.de> References: <20161223163213.szj43nv7rnelkbty@linutronix.de> <1482735654.4476.62.camel@gmx.de> <20170120164608.2oorygs5nfpxgptj@linutronix.de> <1484933394.20890.5.camel@gmx.de> <20170120173411.usjgyql6xeqfb75h@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Thomas Gleixner , LKML , linux-rt-users , Steven Rostedt To: Sebastian Andrzej Siewior Return-path: In-Reply-To: <20170120173411.usjgyql6xeqfb75h@linutronix.de> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org 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