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From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Joel Fernandes <joel@joelfernandes.org>,
	byungchul.park@lge.com, mathieu.desnoyers@efficios.com,
	Josh Triplett <josh@joshtriplett.org>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	linux-kernel@vger.kernel.org, kernel-team@android.com
Subject: Re: Tasks RCU vs Preempt RCU
Date: Tue, 22 May 2018 10:47:11 -0700	[thread overview]
Message-ID: <20180522174711.GY3803@linux.vnet.ibm.com> (raw)
In-Reply-To: <20180522132700.68b6660d@gandalf.local.home>

On Tue, May 22, 2018 at 01:27:00PM -0400, Steven Rostedt wrote:
> On Tue, 22 May 2018 09:09:49 -0700
> "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> wrote:
> 
> > Just for the record, if you guys realy want to take over Tasks RCU,
> > I have no objections.  For one thing, I don't anticipate any other use
> > cases for it (famous last words!).  But you break it, you buy it!  ;-)
> 
> It really matters how much of a burden is RCU_tasks to RCU itself? If
> it causes a lot of headache for you, and it prevents you from cleaning
> up RCU or making it better, then I would be happy to take it out of RCU
> and maintain it separately myself. But if that's not the case, I'm happy
> with keeping it within the RCU umbrella. Which brings me to the
> question of what motivation does Joel have to remove it?

The burden on me from Tasks RCU has been quite light, so no need for a
change from my end.

Over to you, Joel!  ;-)

							Thanx, Paul

  reply	other threads:[~2018-05-22 17:47 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-18 18:36 Tasks RCU vs Preempt RCU Joel Fernandes
2018-05-19  2:29 ` Paul E. McKenney
2018-05-19 22:59   ` Joel Fernandes
2018-05-20  0:49     ` Paul E. McKenney
2018-05-20  0:56       ` Joel Fernandes
2018-05-20 15:28       ` Steven Rostedt
2018-05-20 19:18         ` Joel Fernandes
2018-05-22  1:59           ` Steven Rostedt
2018-05-22  4:34             ` Joel Fernandes
2018-05-22  4:54             ` Joel Fernandes
2018-05-22 12:38               ` Steven Rostedt
2018-05-22 16:09                 ` Paul E. McKenney
2018-05-22 17:27                   ` Steven Rostedt
2018-05-22 17:47                     ` Paul E. McKenney [this message]
2018-05-23  1:19                       ` Joel Fernandes
2018-05-23  3:10                 ` Joel Fernandes

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