From: Peter Zijlstra <peterz@infradead.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: paulmck@linux.vnet.ibm.com, yoshfuji@linux-ipv6.org,
netdev@vger.kernel.org, mingo@elte.hu, akpm@linux-foundation.org
Subject: Re: What protects rcu_dereference() in __in6_dev_get()?
Date: Fri, 15 Jan 2010 16:31:36 +0100 [thread overview]
Message-ID: <1263569496.4244.436.camel@laptop> (raw)
In-Reply-To: <4B5089CA.2050202@gmail.com>
On Fri, 2010-01-15 at 16:29 +0100, Eric Dumazet wrote:
> I guess so, but is lockdep_is_held(&mutex) actually cheking this mutex is owned by us ?
Yep, assuming lockdep is still functional, otherwise its return value
will be undefined.
next prev parent reply other threads:[~2010-01-15 15:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-14 18:32 What protects rcu_dereference() in __in6_dev_get()? Paul E. McKenney
2010-01-15 5:50 ` Eric Dumazet
2010-01-15 15:15 ` Paul E. McKenney
2010-01-15 15:29 ` Eric Dumazet
2010-01-15 15:31 ` Peter Zijlstra [this message]
2010-01-15 15:53 ` Paul E. McKenney
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