From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933084AbZJ3WzH (ORCPT ); Fri, 30 Oct 2009 18:55:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933000AbZJ3WzE (ORCPT ); Fri, 30 Oct 2009 18:55:04 -0400 Received: from kroah.org ([198.145.64.141]:38994 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933037AbZJ3Wye (ORCPT ); Fri, 30 Oct 2009 18:54:34 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Alex Chiang , Randy Dunlap , Greg Kroah-Hartman Subject: [PATCH 9/9] Documentation: ABI: /sys/devices/system/cpu/cpu#/node Date: Fri, 30 Oct 2009 15:54:28 -0700 Message-Id: <1256943268-12164-9-git-send-email-gregkh@suse.de> X-Mailer: git-send-email 1.6.5.1 In-Reply-To: <20091030220930.GA11297@kroah.com> References: <20091030220930.GA11297@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alex Chiang Describe NUMA node symlink created for CPUs when CONFIG_NUMA is set. Cc: Randy Dunlap Signed-off-by: Alex Chiang Signed-off-by: Greg Kroah-Hartman --- Documentation/ABI/testing/sysfs-devices-system-cpu | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 968d8ba..a703b9e 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -62,6 +62,21 @@ Description: CPU topology files that describe kernel limits related to See Documentation/cputopology.txt for more information. + +What: /sys/devices/system/cpu/cpu#/node +Date: October 2009 +Contact: Linux memory management mailing list +Description: Discover NUMA node a CPU belongs to + + When CONFIG_NUMA is enabled, a symbolic link that points + to the corresponding NUMA node directory. + + For example, the following symlink is created for cpu42 + in NUMA node 2: + + /sys/devices/system/cpu/cpu42/node2 -> ../../node/node2 + + What: /sys/devices/system/cpu/cpu#/topology/core_id /sys/devices/system/cpu/cpu#/topology/core_siblings /sys/devices/system/cpu/cpu#/topology/core_siblings_list -- 1.6.4.2