From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758262AbbDXTYl (ORCPT ); Fri, 24 Apr 2015 15:24:41 -0400 Received: from shelob.surriel.com ([74.92.59.67]:46601 "EHLO shelob.surriel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752677AbbDXTYi (ORCPT ); Fri, 24 Apr 2015 15:24:38 -0400 From: riel@redhat.com To: linux-kernel@vger.kernel.org Cc: tj@kernel.org, umgwanakikbuti@gmail.com, lizefan@huawei.com, fweisbec@gmail.com, gregkh@linuxfoundation.org Subject: [PATCH 0/2 resend] show isolated & nohz_full cpus in sysfs Date: Fri, 24 Apr 2015 15:24:26 -0400 Message-Id: <1429903468-11099-1-git-send-email-riel@redhat.com> X-Mailer: git-send-email 2.1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently there is no good way to get the isolated and nohz_full CPUs at runtime, because the kernel may have changed the CPUs specified on the commandline (when specifying all CPUs as isolated, or CPUs that do not exist, ...) This series adds two files to /sys/devices/system/cpu, which can be used by system management tools like libvirt, openstack, etc. to ensure proper task placement. These patches were kind of (but not formally) acked by Mike and Frederic, see https://lkml.org/lkml/2015/3/27/852