From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: David Miller <davem@davemloft.net>,
timo.teras@iki.fi, netdev@vger.kernel.org
Subject: Re: xfrm_state locking regression...
Date: Fri, 12 Sep 2008 10:37:50 -0700 [thread overview]
Message-ID: <20080912173750.GE6732@linux.vnet.ibm.com> (raw)
In-Reply-To: <20080912160825.GA5690@gondor.apana.org.au>
On Sat, Sep 13, 2008 at 02:08:25AM +1000, Herbert Xu wrote:
> On Thu, Sep 11, 2008 at 03:00:06PM -0700, David Miller wrote:
> >
> > > There is only one reader at a time, right? Otherwise, I don't see how
> > > the increments and reads of xfrm_state_walk_completed line up.
> >
> > The RTNL semaphore is held across the modifications of the counters.
>
> s/RTNL/xfrm_cfg_mutex/
>
> but otherwise what Dave said :)
Thank you for the updated information, and I guess I don't feel quite
so bad about the false alarm. ;-)
Thanx, Paul
next prev parent reply other threads:[~2008-09-12 17:37 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-03 2:51 xfrm_state locking regression David Miller
2008-09-03 3:00 ` David Miller
2008-09-03 5:01 ` Herbert Xu
2008-09-03 5:07 ` Timo Teräs
2008-09-03 5:23 ` Herbert Xu
2008-09-03 5:39 ` Timo Teräs
2008-09-03 5:40 ` Herbert Xu
2008-09-09 12:25 ` David Miller
2008-09-03 5:39 ` Herbert Xu
2008-09-03 5:45 ` Timo Teräs
2008-09-03 5:50 ` Herbert Xu
2008-09-03 6:14 ` David Miller
2008-09-03 6:27 ` Timo Teräs
2008-09-03 6:35 ` David Miller
2008-09-03 6:45 ` Timo Teräs
2008-09-03 6:47 ` David Miller
2008-09-03 7:14 ` Timo Teräs
2008-09-05 11:55 ` Herbert Xu
2008-09-09 0:09 ` David Miller
2008-09-09 0:18 ` Herbert Xu
2008-09-09 0:20 ` David Miller
2008-09-09 0:25 ` David Miller
2008-09-09 14:33 ` Herbert Xu
2008-09-09 20:20 ` David Miller
2008-09-10 3:01 ` David Miller
2008-09-11 21:24 ` Paul E. McKenney
2008-09-11 22:00 ` David Miller
2008-09-11 23:22 ` Paul E. McKenney
2008-09-12 16:08 ` Herbert Xu
2008-09-12 17:37 ` Paul E. McKenney [this message]
2008-09-21 12:29 ` Timo Teräs
2008-09-21 15:21 ` Timo Teräs
2008-09-22 11:42 ` Herbert Xu
2008-09-22 13:01 ` Timo Teräs
2008-09-22 23:50 ` Herbert Xu
2008-09-23 4:53 ` Timo Teräs
2008-09-23 4:59 ` Herbert Xu
2008-09-23 5:17 ` Timo Teräs
2008-09-23 5:22 ` Herbert Xu
2008-09-23 6:25 ` Timo Teräs
2008-09-23 6:47 ` Herbert Xu
2008-09-23 6:56 ` Timo Teräs
2008-09-23 9:39 ` Timo Teräs
2008-09-23 11:24 ` Herbert Xu
2008-09-23 12:08 ` Timo Teräs
2008-09-23 12:14 ` Herbert Xu
2008-09-23 12:25 ` Timo Teräs
2008-09-23 12:56 ` Herbert Xu
2008-09-23 13:01 ` Timo Teräs
2008-09-23 13:07 ` Herbert Xu
2008-09-23 13:30 ` Timo Teräs
2008-09-23 13:32 ` Herbert Xu
2008-09-23 13:46 ` Timo Teräs
2008-09-24 4:23 ` Herbert Xu
2008-09-24 5:14 ` Timo Teräs
2008-09-24 5:15 ` Herbert Xu
2008-09-24 5:46 ` Timo Teräs
2008-09-24 5:55 ` Herbert Xu
2008-09-24 6:04 ` Timo Teräs
2008-09-24 6:13 ` Herbert Xu
2008-09-24 6:20 ` Timo Teräs
2008-09-24 6:21 ` Herbert Xu
2008-09-24 7:29 ` Timo Teräs
2008-09-24 7:54 ` Herbert Xu
2008-09-24 13:18 ` Timo Teräs
2008-09-24 14:08 ` Herbert Xu
2008-09-25 6:03 ` Timo Teräs
2008-09-25 7:57 ` Herbert Xu
2008-09-25 8:42 ` Timo Teräs
2008-09-25 8:56 ` Herbert Xu
2008-09-25 9:01 ` Timo Teräs
2008-09-25 9:49 ` Herbert Xu
2008-09-25 12:12 ` Timo Teräs
2008-09-25 12:36 ` Timo Teräs
2008-09-26 2:08 ` Herbert Xu
2008-10-01 10:07 ` David Miller
2008-10-01 14:05 ` Herbert Xu
2008-09-23 2:48 ` David Miller
2008-09-10 3:04 ` David Miller
2008-09-10 3:15 ` Herbert Xu
2008-09-10 3:22 ` David Miller
2008-09-10 3:23 ` Herbert Xu
2008-09-10 3:38 ` David Miller
2008-09-10 4:01 ` Herbert Xu
2008-09-10 4:06 ` David Miller
2008-09-10 4:22 ` Herbert Xu
2008-09-10 4:24 ` David Miller
2008-09-10 4:48 ` David Miller
2008-09-10 4:52 ` David Miller
2008-09-10 4:53 ` Herbert Xu
2008-09-10 5:21 ` David Miller
2008-09-10 5:16 ` Timo Teräs
2008-09-10 5:23 ` David Miller
2008-09-10 5:46 ` Herbert Xu
2008-09-03 6:10 ` David Miller
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