From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752783AbbAMTMW (ORCPT ); Tue, 13 Jan 2015 14:12:22 -0500 Received: from smtp2.provo.novell.com ([137.65.250.81]:54175 "EHLO smtp2.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751446AbbAMTMV (ORCPT ); Tue, 13 Jan 2015 14:12:21 -0500 Message-ID: <1421176326.2258.8.camel@stgolabs.net> Subject: Re: [PATCH tip/core/rcu 01/14] rcu: Protect rcu_boost() lockless accesses with ACCESS_ONCE() From: Davidlohr Bueso To: Christian Borntraeger Cc: paulmck@linux.vnet.ibm.com, Peter Zijlstra , linux-kernel@vger.kernel.org, mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, Pranith Kumar , Linus Torvalds Date: Tue, 13 Jan 2015 11:12:06 -0800 In-Reply-To: <54B4D4E7.2030703@de.ibm.com> References: <20150107173215.GA897@linux.vnet.ibm.com> <1420651953-2651-1-git-send-email-paulmck@linux.vnet.ibm.com> <20150108094102.GD29390@twins.programming.kicks-ass.net> <20150108152230.GL5280@linux.vnet.ibm.com> <1420785714.25454.1.camel@stgolabs.net> <20150109134954.GO5280@linux.vnet.ibm.com> <20150109135614.GI29390@twins.programming.kicks-ass.net> <54B04F1A.1060401@de.ibm.com> <20150112085957.GA25256@twins.programming.kicks-ass.net> <20150112221232.GG9719@linux.vnet.ibm.com> <54B4D4E7.2030703@de.ibm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.7 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2015-01-13 at 09:18 +0100, Christian Borntraeger wrote: > Subject: Change ASSIGN_ONCE(val, x) to WRITE_ONCE(x, val) > > Feedback has shown that WRITE_ONCE(x, val) is easier to use than ASSIGN_ONCE(val,x). > There are no in-tree users yet, so lets change it. > > Signed-off-by: Christian Borntraeger Acked-by: Davidlohr Bueso