Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752677Ab1FNPK4 (ORCPT ); Tue, 14 Jun 2011 11:10:56 -0400 Received: from merlin.infradead.org ([205.233.59.134]:35685 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751484Ab1FNPKy convert rfc822-to-8bit (ORCPT ); Tue, 14 Jun 2011 11:10:54 -0400 Subject: Re: rcu: performance regression From: Peter Zijlstra To: paulmck@linux.vnet.ibm.com Cc: "Alex,Shi" , "Li, Shaohua" , Ingo Molnar , lkml , "Chen, Tim C" , rostedt@goodmis.org In-Reply-To: <20110614150155.GC2288@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> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Tue, 14 Jun 2011 17:10:25 +0200 Message-ID: <1308064225.19856.76.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 532 Lines: 11 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 :-) -- 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/