Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752162AbbEKR1s (ORCPT ); Mon, 11 May 2015 13:27:48 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:36151 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751282AbbEKR1q (ORCPT ); Mon, 11 May 2015 13:27:46 -0400 Date: Mon, 11 May 2015 10:27:44 -0700 From: Andrew Morton To: paulmck@linux.vnet.ibm.com Cc: Steven Rostedt , Ingo Molnar , Chris Metcalf , Gilad Ben Yossef , Ingo Molnar , Peter Zijlstra , Rik van Riel , Tejun Heo , Frederic Weisbecker , Thomas Gleixner , Christoph Lameter , "Srivatsa S. Bhat" , linux-doc@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/6] support "dataplane" mode for nohz_full Message-Id: <20150511102744.9ebb2d05a7e8b457d03430bf@linux-foundation.org> In-Reply-To: <20150511171916.GN6776@linux.vnet.ibm.com> References: <1431107927-13998-1-git-send-email-cmetcalf@ezchip.com> <20150508141824.797eb0d89d514e39fd30fffe@linux-foundation.org> <20150508172210.559830a9@gandalf.local.home> <554D428E.6020702@ezchip.com> <20150508161909.308d60e21f6b83b897174276@linux-foundation.org> <20150509070538.GA9413@gmail.com> <20150511085759.71deeb64@gandalf.local.home> <20150511171916.GN6776@linux.vnet.ibm.com> X-Mailer: Sylpheed 3.4.1 (GTK+ 2.24.23; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 722 Lines: 17 On Mon, 11 May 2015 10:19:16 -0700 "Paul E. McKenney" wrote: > On Mon, May 11, 2015 at 08:57:59AM -0400, Steven Rostedt wrote: > > > > NO_HZ_LEAVE_ME_THE_FSCK_ALONE! > > NO_HZ_OVERFLOWING? Actually, "NO_HZ" shouldn't appear in the name at all. The objective is to permit userspace to execute without interruption. NO_HZ is a part of that, as is NO_INTERRUPTS. The "NO_HZ" thing is a historical artifact from an early partial implementation. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/