From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: paulmck@linux.vnet.ibm.com
Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, dipankar@in.ibm.com,
akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca,
josh@joshtriplett.org, dvhltc@us.ibm.com, niv@us.ibm.com,
tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org,
Valdis.Kletnieks@vt.edu, dhowells@redhat.com,
eric.dumazet@gmail.com, arnd@arndb.de
Subject: Re: [PATCH tip/core/rcu] rcu: make rcu_read_lock_bh_held() allow for disabled BH
Date: Tue, 16 Mar 2010 14:18:48 +0800 [thread overview]
Message-ID: <4B9F22C8.6070702@cn.fujitsu.com> (raw)
In-Reply-To: <20100316000343.GA25857@linux.vnet.ibm.com>
Paul E. McKenney wrote:
> Disabling BH can stand in for rcu_read_lock_bh(), and this patch updates
> rcu_read_lock_bh_held() to allow for this. In order to avoid include-file
> hell, this function is moved out of line to kernel/rcupdate.c.
>
> Reported-by: Arnd Bergmann <arnd@arndb.de>
> Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Lai Jiangshan <laijs@cn.fujitsu.com>
next prev parent reply other threads:[~2010-03-16 6:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-16 0:03 [PATCH tip/core/rcu] rcu: make rcu_read_lock_bh_held() allow for disabled BH Paul E. McKenney
2010-03-16 6:18 ` Lai Jiangshan [this message]
2010-03-16 8:58 ` Ingo Molnar
2010-03-16 14:46 ` [tip:core/urgent] rcu: Make " tip-bot for Paul E. McKenney
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