From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967086AbbDXVWx (ORCPT ); Fri, 24 Apr 2015 17:22:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60004 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965408AbbDXVWv (ORCPT ); Fri, 24 Apr 2015 17:22:51 -0400 Message-ID: <553AB404.7080600@redhat.com> Date: Fri, 24 Apr 2015 17:22:12 -0400 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Frederic Weisbecker , Peter Zijlstra CC: linux-kernel@vger.kernel.org, tj@kernel.org, umgwanakikbuti@gmail.com, lizefan@huawei.com, gregkh@linuxfoundation.org Subject: Re: [PATCH 1/2] show isolated cpus in sysfs References: <1429903468-11099-1-git-send-email-riel@redhat.com> <1429903468-11099-2-git-send-email-riel@redhat.com> <20150424211120.GA26965@lerouge> In-Reply-To: <20150424211120.GA26965@lerouge> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/24/2015 05:11 PM, Frederic Weisbecker wrote: > On Fri, Apr 24, 2015 at 03:24:27PM -0400, riel@redhat.com wrote: >> From: Rik van Riel >> >> After system bootup, there is no totally reliable way to see >> which CPUs are isolated, because the kernel may modify the >> CPUs specified on the isolcpus= kernel command line option. >> >> Export the CPU list that actually got isolated in sysfs, >> specifically in the file /sys/devices/system/cpu/isolated >> >> This can be used by system management tools like libvirt, >> openstack, and others to ensure proper placement of tasks. >> >> Suggested-by: Li Zefan >> Signed-off-by: Rik van Riel > > This patch should go through Peterz. Oh, fun. That's what I get for getting the get_maintainer.pl script, which told me to go through Greg KH instead :) $ ./scripts/get_maintainer.pl -f drivers/base/cpu.c Greg Kroah-Hartman (supporter:DRIVER CORE, KOBJ...) linux-kernel@vger.kernel.org (open list) -- All rights reversed