From: Andrew Morton <akpm@linux-foundation.org>
To: paulmck@linux.vnet.ibm.com
Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org
Subject: Re: Fw: rcu warning
Date: Wed, 22 Sep 2010 14:47:36 -0700 [thread overview]
Message-ID: <20100922144736.baf75544.akpm@linux-foundation.org> (raw)
In-Reply-To: <20100922214438.GN2435@linux.vnet.ibm.com>
On Wed, 22 Sep 2010 14:44:38 -0700
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com> wrote:
> In linux/master, there is an rcu_read_lock_bh() in the call path, but
> an rcu_dereference() instead of an rcu_dereference_bh(). Thoughts?
>
> (I have asked Andrew what kernel this is against -- I don't see the
> rcu_read_lock() that I would expect to see in the lockdep output.)
current linux-next.
next prev parent reply other threads:[~2010-09-22 21:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-22 21:44 Fw: rcu warning Paul E. McKenney
2010-09-22 21:47 ` Andrew Morton [this message]
2010-09-22 23:11 ` Paul E. McKenney
2010-09-22 23:04 ` Eric Dumazet
2010-09-22 23:12 ` Paul E. McKenney
2010-09-24 7:46 ` [PATCH net-next-2.6] net: fix rcu use in ip_route_output_slow Eric Dumazet
2010-09-27 2:05 ` David Miller
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