From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp07.au.ibm.com (e23smtp07.au.ibm.com [202.81.31.140]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp07.au.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 597822C00DC for ; Mon, 11 Feb 2013 06:45:20 +1100 (EST) Received: from /spool/local by e23smtp07.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 11 Feb 2013 05:38:19 +1000 Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [9.190.234.120]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id 7BE252CE8054 for ; Mon, 11 Feb 2013 06:45:06 +1100 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r1AJWvRK6357414 for ; Mon, 11 Feb 2013 06:32:58 +1100 Received: from d23av01.au.ibm.com (loopback [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r1AJj4OP021803 for ; Mon, 11 Feb 2013 06:45:05 +1100 Message-ID: <5117F848.1090700@linux.vnet.ibm.com> Date: Mon, 11 Feb 2013 01:13:04 +0530 From: "Srivatsa S. Bhat" MIME-Version: 1.0 To: paulmck@linux.vnet.ibm.com Subject: Re: [PATCH v5 14/45] rcu, CPU hotplug: Fix comment referring to stop_machine() References: <20130122073210.13822.50434.stgit@srivatsabhat.in.ibm.com> <20130122073630.13822.99359.stgit@srivatsabhat.in.ibm.com> <20130209001439.GQ2666@linux.vnet.ibm.com> In-Reply-To: <20130209001439.GQ2666@linux.vnet.ibm.com> Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-doc@vger.kernel.org, peterz@infradead.org, fweisbec@gmail.com, linux-kernel@vger.kernel.org, mingo@kernel.org, linux-arch@vger.kernel.org, linux@arm.linux.org.uk, xiaoguangrong@linux.vnet.ibm.com, wangyun@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com, linux-pm@vger.kernel.org, rusty@rustcorp.com.au, rostedt@goodmis.org, rjw@sisk.pl, namhyung@kernel.org, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, oleg@redhat.com, sbw@mit.edu, tj@kernel.org, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 02/09/2013 05:44 AM, Paul E. McKenney wrote: > On Tue, Jan 22, 2013 at 01:06:34PM +0530, Srivatsa S. Bhat wrote: >> Don't refer to stop_machine() in the CPU hotplug path, since we are going >> to get rid of it. Also, move the comment referring to callback adoption >> to the CPU_DEAD case, because that's where it happens now. >> >> Signed-off-by: Srivatsa S. Bhat > > Ouch! That comment is indeed obsolete and must die. > > I queued this to -rcu with your Signed-off-by. However, I omitted > the added comment, as it is imcomplete -- it is easy to look at > rcu_cleanup_dead_cpu() to see what it does. > Cool! I'll drop it from my patch series then. Thank you! Regards, Srivatsa S. Bhat