From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH ipvs-next v3 0/2] sched: Add cond_resched_rcu_lock() helper Date: Wed, 22 May 2013 09:54:38 +0200 Message-ID: <20130522075438.GO26912@twins.programming.kicks-ass.net> References: <1369201832-17163-1-git-send-email-horms@verge.net.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Eric Dumazet , Julian Anastasov , Ingo Molnar , "Paul E. McKenney" , lvs-devel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, linux-kernel@vger.kernel.org, Pablo Neira Ayuso , Dipankar Sarma To: Simon Horman Return-path: Content-Disposition: inline In-Reply-To: <1369201832-17163-1-git-send-email-horms@verge.net.au> Sender: lvs-devel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Wed, May 22, 2013 at 02:50:30PM +0900, Simon Horman wrote: > Add a helper that for use in loops which read data protected by RCU and > may have a large number of iterations. Such an example is dumping the list > of connections known to IPVS: ip_vs_conn_array() and ip_vs_conn_seq_next(). > > This series also updates IPVS to use the helper. > > Simon Horman (2): > sched: add cond_resched_rcu() helper > ipvs: use cond_resched_rcu() helper when walking connections > > include/linux/sched.h | 9 +++++++++ > net/netfilter/ipvs/ip_vs_conn.c | 23 ++++++++--------------- > 2 files changed, 17 insertions(+), 15 deletions(-) Acked-by: Peter Zijlstra How do you want to go about merging this? Do you want to route it through the net tree or through -tip?