From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with ESMTP id E16C16B006A for ; Tue, 10 Nov 2009 17:37:06 -0500 (EST) Subject: [PATCH v3 5/5] Documentation: ABI: /sys/devices/system/cpu/cpu#/node From: Alex Chiang Date: Tue, 10 Nov 2009 15:37:04 -0700 Message-ID: <20091110223704.25636.78808.stgit@bob.kio> In-Reply-To: <20091110223154.25636.48462.stgit@bob.kio> References: <20091110223154.25636.48462.stgit@bob.kio> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: akpm@linux-foundation.org Cc: Randy Dunlap , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Greg KH List-ID: Describe NUMA node symlink created for CPUs when CONFIG_NUMA is set. Cc: Greg KH Cc: Randy Dunlap Signed-off-by: Alex Chiang --- Documentation/ABI/testing/sysfs-devices-system-cpu | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 5aace16..1671634 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -94,6 +94,20 @@ Description: Discover and change the online state of a CPU. For more information, please read Documentation/cpu-hotplug.txt +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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org