From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [net-next PATCH V3] net: frag queue per hash bucket locking Date: Thu, 04 Apr 2013 09:24:15 -0700 Message-ID: <1365092655.3308.10.camel@edumazet-glaptop> References: <1365067672.12728.46.camel@localhost> <20130404093816.3613.42475.stgit@dragon> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: "David S. Miller" , netdev@vger.kernel.org, Florian Westphal , Daniel Borkmann , Hannes Frederic Sowa To: Jesper Dangaard Brouer Return-path: Received: from mail-pd0-f180.google.com ([209.85.192.180]:53047 "EHLO mail-pd0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760835Ab3DDQYS (ORCPT ); Thu, 4 Apr 2013 12:24:18 -0400 Received: by mail-pd0-f180.google.com with SMTP id q11so1517465pdj.39 for ; Thu, 04 Apr 2013 09:24:17 -0700 (PDT) In-Reply-To: <20130404093816.3613.42475.stgit@dragon> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2013-04-04 at 11:38 +0200, Jesper Dangaard Brouer wrote: > This patch implements per hash bucket locking for the frag queue > hash. This removes two write locks, and the only remaining write > lock is for protecting hash rebuild. This essentially reduce the > readers-writer lock to a rebuild lock. Acked-by: Eric Dumazet