Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753319Ab1FNPcW (ORCPT ); Tue, 14 Jun 2011 11:32:22 -0400 Received: from e8.ny.us.ibm.com ([32.97.182.138]:36442 "EHLO e8.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753278Ab1FNPcR (ORCPT ); Tue, 14 Jun 2011 11:32:17 -0400 Date: Tue, 14 Jun 2011 08:32:13 -0700 From: "Paul E. McKenney" To: Peter Zijlstra Cc: "Alex,Shi" , "Li, Shaohua" , Ingo Molnar , lkml , "Chen, Tim C" , rostedt@goodmis.org Subject: Re: rcu: performance regression Message-ID: <20110614153213.GE2288@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <1308029185.15392.147.camel@sli10-conroe> <1308040388.21027.1847.camel@debian> <20110614130203.GF2264@linux.vnet.ibm.com> <1308057298.19856.40.camel@twins> <1308057522.19856.41.camel@twins> <20110614150155.GC2288@linux.vnet.ibm.com> <1308064225.19856.76.camel@twins> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1308064225.19856.76.camel@twins> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 646 Lines: 16 On Tue, Jun 14, 2011 at 05:10:25PM +0200, Peter Zijlstra wrote: > On Tue, 2011-06-14 at 08:01 -0700, Paul E. McKenney wrote: > > Hmmm... This is going to be fun for the -rt guys given the mapping of > > softirq and irq to kthreads, but then again, perhaps people will > > confine use of -rt to smaller systems. > > Its those -rt guys that wrote this stuff :-) Fair point! ;-) Thanx, Paul -- 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/