From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Namhyung Kim <namhyung@gmail.com>
Cc: perfbook@vger.kernel.org
Subject: Re: rcu_read_unlock() in the nestable rcu based on free-running counter
Date: Tue, 10 Feb 2015 15:21:41 -0800 [thread overview]
Message-ID: <20150210232141.GC4166@linux.vnet.ibm.com> (raw)
In-Reply-To: <20150210014240.GA6334@danjae>
On Tue, Feb 10, 2015 at 10:42:40AM +0900, Namhyung Kim wrote:
> Hi,
>
> It says "Interestingly enough, the implementation of rcu_read_unlock()
> is identical to that shown in Section 'RCU based on free-running
> counter'". However it seems not.. ;-)
Indeed! How about the following? (And good catch, by the way!)
Thanx, Paul
------------------------------------------------------------------------
Interestingly enough, despite their rcu_read_lock() differences, the
implementation of rcu_read_unlock() is broadly similar to that shown in
Section 9.3.5.7.
next prev parent reply other threads:[~2015-02-10 23:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-10 1:42 rcu_read_unlock() in the nestable rcu based on free-running counter Namhyung Kim
2015-02-10 23:21 ` Paul E. McKenney [this message]
2015-02-12 23:16 ` Namhyung Kim
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