Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757166Ab2ERPru (ORCPT ); Fri, 18 May 2012 11:47:50 -0400 Received: from casper.infradead.org ([85.118.1.10]:59506 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756655Ab2ERPrt convert rfc822-to-8bit (ORCPT ); Fri, 18 May 2012 11:47:49 -0400 Message-ID: <1337356050.573.73.camel@twins> Subject: Re: [tip:sched/numa] sched/numa: Introduce sys_numa_{t,m}bind() From: Peter Zijlstra To: Christoph Lameter Cc: Rik van Riel , mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, pjt@google.com, bharata.rao@gmail.com, akpm@linux-foundation.org, Lee.Schermerhorn@hp.com, aarcange@redhat.com, danms@us.ibm.com, suresh.b.siddha@intel.com, tglx@linutronix.de, linux-tip-commits@vger.kernel.org Date: Fri, 18 May 2012 17:47:30 +0200 In-Reply-To: References: <4FB66756.2060302@redhat.com> <1337355223.573.66.camel@twins> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 851 Lines: 20 On Fri, 2012-05-18 at 10:37 -0500, Christoph Lameter wrote: > On Fri, 18 May 2012, Peter Zijlstra wrote: > > > Most of that is due to existing interfaces, I'm afraid we cannot > > simplify without reducing those :/ > > I think some change to those would also be appropriate. Those have grown > over a long time and there are some areas of problematic integration with > the scheduler, numa policies and cpusets etc. You're free to explore that avenue.. But afaict all these interfaces are in active use. And yes, some of it is rather awkward, but such is the price we pay for backwards compatibility. -- 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/