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From: Mike Galbraith <bitbucket@online.de>
To: paulmck@linux.vnet.ibm.com
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	linux-rt-users@vger.kernel.org,
	Steven Rostedt <rostedt@goodmis.org>,
	linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] rcu: Eliminate softirq processing from rcutree
Date: Wed, 25 Dec 2013 18:37:37 +0100	[thread overview]
Message-ID: <1387993057.5346.17.camel@marge.simpson.net> (raw)
In-Reply-To: <20131225075544.GE19211@linux.vnet.ibm.com>

On Tue, 2013-12-24 at 23:55 -0800, Paul E. McKenney wrote: 
> On Wed, Dec 25, 2013 at 04:07:34AM +0100, Mike Galbraith wrote:

> > > So which code do you think deserves the big lump of coal?  ;-)
> > 
> > Sebastian's NO_HZ_FULL locking fixes.  Locking is hard, and rt sure
> > doesn't make it any easier, so lets give him a cookie or three to nibble
> > on while he ponders that trylock stuff again instead :)
> 
> Fair enough.  Does Sebastian prefer milk and cookies or the other
> tradition of beer and a cigar?  ;-)

Having sufficiently recovered from turkey overdose to be able to slither
upstairs (bump bump bump) to check on the box, commenting..

# timers-do-not-raise-softirq-unconditionally.patch
# rtmutex-use-a-trylock-for-waiter-lock-in-trylock.patch

..those two out does seem to have stabilized the thing.

Merry Christmasss,

-Mike


  reply	other threads:[~2013-12-25 17:37 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-21 19:39 [PATCH] rcu: Eliminate softirq processing from rcutree Sebastian Andrzej Siewior
2013-12-22  3:07 ` Mike Galbraith
2013-12-22  8:57   ` Mike Galbraith
2013-12-23  4:38     ` Mike Galbraith
2013-12-23  5:12       ` Mike Galbraith
2014-01-24 19:46         ` Sebastian Andrzej Siewior
2014-01-25  5:20           ` Mike Galbraith
2013-12-24 19:36       ` Paul E. McKenney
2013-12-25  3:07         ` Mike Galbraith
2013-12-25  7:55           ` Paul E. McKenney
2013-12-25 17:37             ` Mike Galbraith [this message]
2014-01-17 17:14               ` Sebastian Andrzej Siewior
2014-01-18  3:25                 ` Mike Galbraith
2014-01-24 19:50                   ` Sebastian Andrzej Siewior
2014-01-25  5:12                     ` Mike Galbraith
2014-01-27  5:10                       ` Mike Galbraith
2014-01-27 16:54                         ` Paul E. McKenney
2014-01-27 17:03                           ` Mike Galbraith
2013-12-26 10:03           ` Mike Galbraith
2014-01-17 17:23             ` Sebastian Andrzej Siewior
2014-01-18  3:30               ` Mike Galbraith

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