From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759729Ab3DZBpd (ORCPT ); Thu, 25 Apr 2013 21:45:33 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:47728 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756478Ab3DZBp2 (ORCPT ); Thu, 25 Apr 2013 21:45:28 -0400 From: Simon Horman To: Eric Dumazet , Julian Anastasov , Ingo Molnar , Peter Zijlstra Cc: lvs-devel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, linux-kernel@vger.kernel.org, Pablo Neira Ayuso , Dipankar Sarma , "Paul E. McKenney" , Simon Horman Subject: [PATCH 0/2] sched: Add cond_resched_rcu_lock() helper Date: Fri, 26 Apr 2013 10:45:06 +0900 Message-Id: <1366940708-10180-1-git-send-email-horms@verge.net.au> X-Mailer: git-send-email 1.8.2.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 the two ip_vs functions mentioned above to use the helper. As suggested by Eric Dumazet. Simon Horman (2): sched: Add cond_resched_rcu_lock() helper ipvs: Use cond_resched_rcu_lock() helper when dumping connections include/linux/sched.h | 9 +++++++++ net/netfilter/ipvs/ip_vs_conn.c | 6 ++---- 2 files changed, 11 insertions(+), 4 deletions(-) -- 1.8.2.1