From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [PATCH RT] dont calculate hweight in update_migrate_disable Date: Fri, 28 Mar 2014 10:35:33 +0100 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 Cc: Nicholas Mc Guire , linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, Peter Zijlstra To: Steven Rostedt Return-path: Content-Disposition: inline In-Reply-To: <20140324101800.3f978842@gandalf.local.home> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.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