From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751439AbdAPHu3 (ORCPT ); Mon, 16 Jan 2017 02:50:29 -0500 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:41284 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751028AbdAPHuZ (ORCPT ); Mon, 16 Jan 2017 02:50:25 -0500 X-Originating-IP: 50.39.169.170 Date: Sun, 15 Jan 2017 23:50:13 -0800 From: Josh Triplett To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com Subject: Re: [PATCH tip/core/rcu 0/6] Dynticks updates for 4.11 Message-ID: <20170116075012.75qyjdigpm5h732b@x> References: <20170114085406.GA19052@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170114085406.GA19052@linux.vnet.ibm.com> User-Agent: NeoMutt/20161126 (1.7.1) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jan 14, 2017 at 12:54:06AM -0800, Paul E. McKenney wrote: > Hello! > > This series provides dynticks updates: > > 1-4. Abstract access to the dyntick counter, replacing the current > open-coding of atomic operations. > > 5. Check cond_resched_rcu_qs() state less often to reduce GP overhead. > > 6. Adjust FQS offline checks for exact online-CPU detection. I replied to patches 1 and 3 with feedback. For patches 2 and 4-6: Reviewed-by: Josh Triplett > Thanx, Paul > > ------------------------------------------------------------------------ > > include/linux/rcutiny.h | 6 + > include/trace/events/rcu.h | 10 - > kernel/rcu/tree.c | 245 +++++++++++++++++++++++++++++++-------------- > kernel/rcu/tree.h | 2 > kernel/rcu/tree_exp.h | 12 -- > kernel/rcu/tree_plugin.h | 2 > kernel/rcu/tree_trace.c | 2 > 7 files changed, 190 insertions(+), 89 deletions(-) >