From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <bitbucket@online.de>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
RT <linux-rt-users@vger.kernel.org>
Subject: Re: CONFIG_NO_HZ_FULL + CONFIG_PREEMPT_RT_FULL = nogo
Date: Fri, 8 Nov 2013 06:45:34 -0800 [thread overview]
Message-ID: <20131108144534.GE18245@linux.vnet.ibm.com> (raw)
In-Reply-To: <20131108142934.GA11112@localhost.localdomain>
On Fri, Nov 08, 2013 at 03:29:38PM +0100, Frederic Weisbecker wrote:
> On Fri, Nov 08, 2013 at 06:03:31AM -0800, Paul E. McKenney wrote:
> > On Fri, Nov 08, 2013 at 02:26:28PM +0100, Mike Galbraith wrote:
> > > On Fri, 2013-11-08 at 04:37 -0800, Paul E. McKenney wrote:
> > > > On Fri, Nov 08, 2013 at 08:31:20AM +0100, Mike Galbraith wrote:
> > > > > On Thu, 2013-11-07 at 19:23 -0800, Paul E. McKenney wrote:
> > > > >
> > > > > > An untested patch that gets rid of the RCU_SOFTIRQs in this case is below.
> > > > >
> > > > > Yup, toasted.
> > > >
> > > > You lost me on this one. If my patch broke your system, any chance of
> > > > any diagnostic information?
> > >
> > > No no, the RCU_SOFTIRQs are toast, history, gone.
> >
> > Ah, I do like that outcome much better! ;-) The scheduling-clock
> > interrupts are gone (or at least reduced) as well?
> >
> > And does this mean that I can have your Tested-by?
>
> What's wrong with Toasted-by: ? ;)
Does this mean that I can have your Toasted by? ;-)
Thanx, Paul
next prev parent reply other threads:[~2013-11-08 14:45 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-31 14:07 CONFIG_NO_HZ_FULL + CONFIG_PREEMPT_RT_FULL = nogo Mike Galbraith
2013-11-06 17:49 ` Thomas Gleixner
2013-11-07 3:26 ` Mike Galbraith
2013-11-07 4:31 ` Mike Galbraith
2013-11-07 11:21 ` Thomas Gleixner
2013-11-07 12:59 ` Frederic Weisbecker
2013-11-07 13:13 ` Thomas Gleixner
2013-11-12 8:06 ` Mike Galbraith
2013-11-12 9:28 ` Thomas Gleixner
2013-11-15 16:30 ` [PATCH] rtmutex: take the waiter lock with irqs off Sebastian Andrzej Siewior
2013-11-15 20:14 ` [PATCH v2] " Sebastian Andrzej Siewior
2013-11-15 20:14 ` Sebastian Andrzej Siewior
2013-11-18 14:10 ` Peter Zijlstra
2013-11-18 17:56 ` Peter Zijlstra
2013-11-18 23:59 ` Frederic Weisbecker
2013-11-19 8:30 ` Peter Zijlstra
2013-11-22 13:59 ` Sebastian Andrzej Siewior
2013-11-22 16:08 ` Peter Zijlstra
2013-11-22 16:21 ` Sebastian Andrzej Siewior
2013-11-22 17:44 ` Sebastian Andrzej Siewior
2013-11-25 18:33 ` Paul Gortmaker
2013-11-07 13:07 ` CONFIG_NO_HZ_FULL + CONFIG_PREEMPT_RT_FULL = nogo Mike Galbraith
2013-12-20 15:41 ` Sebastian Andrzej Siewior
2013-12-21 9:11 ` Mike Galbraith
2013-12-21 17:21 ` Muli Baron
2013-12-22 4:17 ` Mike Galbraith
2013-12-22 5:10 ` Mike Galbraith
2013-12-22 5:37 ` Mike Galbraith
2013-12-22 5:16 ` Mike Galbraith
2013-11-08 3:23 ` Paul E. McKenney
2013-11-08 7:31 ` Mike Galbraith
2013-11-08 12:37 ` Paul E. McKenney
2013-11-08 13:26 ` Mike Galbraith
2013-11-08 14:03 ` Paul E. McKenney
2013-11-08 14:21 ` Mike Galbraith
2013-11-08 14:29 ` Frederic Weisbecker
2013-11-08 14:45 ` Paul E. McKenney [this message]
2013-11-08 16:03 ` Frederic Weisbecker
2013-11-08 14:53 ` Mike Galbraith
2013-11-08 16:04 ` Frederic Weisbecker
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