From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752451Ab0JNKmQ (ORCPT ); Thu, 14 Oct 2010 06:42:16 -0400 Received: from canuck.infradead.org ([134.117.69.58]:53182 "EHLO canuck.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751560Ab0JNKmP convert rfc822-to-8bit (ORCPT ); Thu, 14 Oct 2010 06:42:15 -0400 Subject: Re: [PATCH v3 3/7] sched: throttle cfs_rq entities which exceed their local quota From: Peter Zijlstra To: Paul Turner Cc: KAMEZAWA Hiroyuki , bharata@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, Dhaval Giani , Balbir Singh , Vaidyanathan Srinivasan , Srivatsa Vaddagiri , Kamalesh Babulal , Ingo Molnar , Pavel Emelyanov , Herbert Poetzl , Avi Kivity , Chris Friesen , Paul Menage , Mike Waychison , Nikhil Rao In-Reply-To: References: <20101012074910.GA9893@in.ibm.com> <20101012075202.GD9893@in.ibm.com> <20101013153421.b38a5c6f.kamezawa.hiroyu@jp.fujitsu.com> <1287047542.29097.169.camel@twins> <20101014185002.6ecb2bf5.kamezawa.hiroyu@jp.fujitsu.com> <1287050395.29097.176.camel@twins> <20101014190828.f835c5e2.kamezawa.hiroyu@jp.fujitsu.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Thu, 14 Oct 2010 12:41:44 +0200 Message-ID: <1287052904.29097.191.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2010-10-14 at 03:25 -0700, Paul Turner wrote: > > "When vcpu holds spinlock in kernel, please don't sleep.." will be nice. > > Is there patch already ? Oh you're talking about the guest spinlock crap? I don't particularly care about that.. that's a virt problem you see ;-)