[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 9 Sep 2013 15:36:04 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>,
Eric Dumazet <eric.dumazet@...il.com>,
linux-kernel@...r.kernel.org, mingo@...e.hu, laijs@...fujitsu.com,
dipankar@...ibm.com, akpm@...ux-foundation.org,
mathieu.desnoyers@...icios.com, josh@...htriplett.org,
niv@...ibm.com, tglx@...utronix.de, rostedt@...dmis.org,
dhowells@...hat.com, edumazet@...gle.com, darren@...art.com,
sbw@....edu, cl@...ux.com
Subject: Re: [PATCH] rcu: Is it safe to enter an RCU read-side critical
section?
On Mon, Sep 09, 2013 at 06:23:43AM -0700, Paul E. McKenney wrote:
> And guys, I have to say that the advice on which per-CPU primitive to use
> varies wildly and randomly. For all I know, each of you individually
> might well be sticking to the same story, but taken together, your
> collective advice is strongly resembling white noise.
Its partly because cl and I disagree on things. He doesn't seem to care
much about validation and believes that people will not make mistakes
with this stuff.
And partly because I didn't get what was going on. While Frederic's
explanation might be correct it was incomprehensible for me.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists