From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756724Ab3KHHbb (ORCPT ); Fri, 8 Nov 2013 02:31:31 -0500 Received: from moutng.kundenserver.de ([212.227.17.9]:62013 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752923Ab3KHHba (ORCPT ); Fri, 8 Nov 2013 02:31:30 -0500 Message-ID: <1383895880.4964.91.camel@marge.simpson.net> Subject: Re: CONFIG_NO_HZ_FULL + CONFIG_PREEMPT_RT_FULL = nogo From: Mike Galbraith To: paulmck@linux.vnet.ibm.com Cc: Thomas Gleixner , Frederic Weisbecker , Peter Zijlstra , LKML , RT Date: Fri, 08 Nov 2013 08:31:20 +0100 In-Reply-To: <20131108032343.GA18245@linux.vnet.ibm.com> References: <1383228427.5272.36.camel@marge.simpson.net> <1383794799.5441.16.camel@marge.simpson.net> <1383798668.5441.25.camel@marge.simpson.net> <20131108032343.GA18245@linux.vnet.ibm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 X-Provags-ID: V02:K0:Ko+lVUM3x6ixhkGj/iKSrNgmRMciDvWd7va5phiWHy3 AbjvCcoNnEv3bX4zAhj0z6rnyfUzwqOT76PVxwe8pIQ/n0AwJa r7QJXhoN9P5prb0thW1M2Jo/Cku6J64DAQghRPLO6iMK1UUQu0 OPCBbJBuUhqG6V70tLzMrJzfvfOSez3+iOcw8wFnouLLCXxrvI L7pxjbtnDY+oHPWATyL5jJbfS0aVoMxc+TgMRkP74SAfXAyzmX S0z9usbfGRkQZhwmh7LESmhAK7AWK3yV53+Ft4BGmwzQq8cYy1 uoRxm/izq1uphnwrlkr8YBf7WY2yQbpwkbvc9cEXldaEvBMQYu 1hxFwBpJkLjtoxCtv0kHveF87u6w0TB8zZFiHLuxN Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2013-11-07 at 19:23 -0800, Paul E. McKenney wrote: > An untested patch that gets rid of the RCU_SOFTIRQs in this case is below. Yup, toasted. -Mike