From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <umgwanakikbuti@gmail.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] sched/rt: don't try to balance rt_runtime when it is futile
Date: Tue, 20 May 2014 10:20:33 -0700 [thread overview]
Message-ID: <20140520172033.GE4570@linux.vnet.ibm.com> (raw)
In-Reply-To: <20140520162433.GE17741@localhost.localdomain>
On Tue, May 20, 2014 at 06:24:36PM +0200, Frederic Weisbecker wrote:
> On Tue, May 20, 2014 at 08:53:24AM -0700, Paul E. McKenney wrote:
> > On Tue, May 20, 2014 at 04:53:52PM +0200, Frederic Weisbecker wrote:
[ . . . ]
> > > We'll probably extend it that way in the future. But likely not in a near future.
> >
> > My guess is that Mike would be OK with making nohz_full choice of CPUs
> > still at boot time, but that he would like the CPUs that are not to be
> > in nohz_full state be able to opt out of the context-tracking overhead.
>
> Ok that might be possible. Although still require a bit of complication.
> Lets wait for Mike input.
Sounds good!
Mike, would this do what you need?
Thanx, Paul
next prev parent reply other threads:[~2014-05-20 17:20 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-14 15:08 [PATCH] sched/rt: don't try to balance rt_runtime when it is futile Paul Gortmaker
2014-05-14 15:44 ` Paul E. McKenney
2014-05-14 19:11 ` Paul Gortmaker
2014-05-14 19:27 ` Paul E. McKenney
2014-05-15 2:49 ` Mike Galbraith
2014-05-15 14:09 ` Paul Gortmaker
2014-11-27 9:17 ` Wanpeng Li
2014-11-27 15:31 ` Mike Galbraith
2014-11-27 11:36 ` Wanpeng Li
2014-05-15 3:18 ` Mike Galbraith
2014-05-15 14:45 ` Paul E. McKenney
2014-05-15 17:27 ` Mike Galbraith
2014-05-18 4:22 ` Mike Galbraith
2014-05-18 5:20 ` Paul E. McKenney
2014-05-18 8:36 ` Mike Galbraith
2014-05-18 15:58 ` Paul E. McKenney
2014-05-19 2:44 ` Mike Galbraith
2014-05-19 5:34 ` Paul E. McKenney
2014-05-20 14:53 ` Frederic Weisbecker
2014-05-20 15:53 ` Paul E. McKenney
2014-05-20 16:24 ` Frederic Weisbecker
2014-05-20 16:36 ` Peter Zijlstra
2014-05-20 17:20 ` Paul E. McKenney [this message]
2014-05-21 4:29 ` Mike Galbraith
2014-05-21 4:18 ` Mike Galbraith
2014-05-21 12:03 ` Paul E. McKenney
2014-05-21 3:52 ` Mike Galbraith
2014-05-19 10:54 ` Peter Zijlstra
2014-05-19 12:40 ` Peter Zijlstra
2014-05-22 19:40 ` Paul Gortmaker
2014-11-27 11:21 ` Wanpeng Li
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