From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751561AbaC1Jfk (ORCPT ); Fri, 28 Mar 2014 05:35:40 -0400 Received: from www.linutronix.de ([62.245.132.108]:46932 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751067AbaC1Jfh (ORCPT ); Fri, 28 Mar 2014 05:35:37 -0400 Date: Fri, 28 Mar 2014 10:35:33 +0100 From: Sebastian Andrzej Siewior To: Steven Rostedt Cc: Nicholas Mc Guire , linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, Peter Zijlstra Subject: Re: [PATCH RT] dont calculate hweight in update_migrate_disable Message-ID: <20140328093533.GA14842@linutronix.de> References: <20140324121848.GA18300@opentech.at> <20140324101800.3f978842@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20140324101800.3f978842@gandalf.local.home> X-Key-Id: 97C4700B X-Key-Fingerprint: 09E2 D1F3 9A3A FF13 C3D3 961C 0688 1C1E 97C4 700B User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Steven Rostedt | 2014-03-24 10:18:00 [-0400]: >On Mon, 24 Mar 2014 13:18:48 +0100 >Nicholas Mc Guire wrote: > >> Proposal for a minor optimization in update_migrate_disable - its only a few >> instructions saved but those are in the hot path of locks so it might be worth >> it >Reviewed-by: Steven Rostedt Applied. > >-- Steve Sebastian