From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Josh Triplett <josh@joshtriplett.org>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
Peter Zijlstra <peterz@infradead.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 0/2] rcu: uninline rcu_lock_acquire() and rcu_lock_release()
Date: Mon, 30 Jun 2014 13:24:21 -0700 [thread overview]
Message-ID: <20140630202420.GG4603@linux.vnet.ibm.com> (raw)
In-Reply-To: <20140630161837.GA15873@redhat.com>
On Mon, Jun 30, 2014 at 06:18:37PM +0200, Oleg Nesterov wrote:
> Hello,
>
> May be correct this time ;) Based on paulmck/linux-rcu.git rcu/next.
>
> 2/2 is new and hopefully trivial. But! the numbers look suspiciously
> good, I do not understand where does the difference come from...
Probably from rcu_dereference_raw() and rcu_dereference_check(..., 1). ;-)
Queued and kicked off testing, both mine and (indirectly) Fengguang's.
Thanx, Paul
next prev parent reply other threads:[~2014-06-30 20:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-30 16:18 [PATCH v4 0/2] rcu: uninline rcu_lock_acquire() and rcu_lock_release() Oleg Nesterov
2014-06-30 16:18 ` [PATCH v4 1/2] " Oleg Nesterov
2014-07-01 11:41 ` Peter Zijlstra
2014-07-01 16:40 ` Oleg Nesterov
2014-07-08 22:22 ` Paul E. McKenney
2014-06-30 16:18 ` [PATCH v4 2/2] rcu: change rcu_dereference_check(c) to check "c" first Oleg Nesterov
2014-06-30 20:24 ` Paul E. McKenney [this message]
2014-07-01 14:55 ` [PATCH v4 0/2] rcu: uninline rcu_lock_acquire() and rcu_lock_release() Oleg Nesterov
2014-07-02 15:39 ` Oleg Nesterov
2014-07-02 18:59 ` [PATCH 0/1] rcu: uninline rcu_read_lock_held() Oleg Nesterov
2014-07-02 18:59 ` [PATCH 1/1] " Oleg Nesterov
2014-07-08 22:20 ` Paul E. McKenney
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