From: Stephen Hemminger <shemminger@vyatta.com>
To: xeb@mail.ru
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH 2/3] PPTP: PPP over IPv4 (Point-to-Point Tunneling Protocol)
Date: Wed, 4 Aug 2010 10:25:35 -0700 [thread overview]
Message-ID: <20100804102535.37bd94c4@nehalam> (raw)
In-Reply-To: <E1OgbTZ-0006nb-00.xeb-mail-ru@f279.mail.ru>
On Wed, 04 Aug 2010 14:45:33 +0400
xeb@mail.ru wrote:
> +static DEFINE_RWLOCK(chan_lock);
A reader-writer lock is going to be slower than a spin lock
(or RCU) for this. IF possible, could you use RCU?
--
next prev parent reply other threads:[~2010-08-04 17:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-04 10:45 [PATCH 2/3] PPTP: PPP over IPv4 (Point-to-Point Tunneling Protocol) xeb
2010-08-04 17:24 ` Stephen Hemminger
2010-08-04 20:51 ` xeb
2010-08-04 17:25 ` Stephen Hemminger [this message]
2010-08-04 20:49 ` xeb
2010-08-04 19:19 ` Dan Williams
2010-08-04 20:36 ` Re[2]: " xeb
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