From: Greg Kroah-Hartman <gregkh@suse.de>
To: linux-kernel@vger.kernel.org
Cc: Alex Chiang <achiang@hp.com>,
Randy Dunlap <randy.dunlap@oracle.com>,
Greg Kroah-Hartman <gregkh@suse.de>
Subject: [PATCH 9/9] Documentation: ABI: /sys/devices/system/cpu/cpu#/node
Date: Fri, 30 Oct 2009 15:54:28 -0700 [thread overview]
Message-ID: <1256943268-12164-9-git-send-email-gregkh@suse.de> (raw)
In-Reply-To: <20091030220930.GA11297@kroah.com>
From: Alex Chiang <achiang@hp.com>
Describe NUMA node symlink created for CPUs when CONFIG_NUMA is set.
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
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 <linux-mm@kvack.org>
+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
prev parent reply other threads:[~2009-10-30 22:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-30 22:09 [GIT PATCH] driver core fixes for 2.6.32-git Greg KH
2009-10-30 22:54 ` [PATCH 1/9] Driver core: fix driver_register() return value Greg Kroah-Hartman
2009-10-30 22:54 ` [PATCH 2/9] Driver core: allow certain drivers prohibit bind/unbind via sysfs Greg Kroah-Hartman
2009-10-30 22:54 ` [PATCH 3/9] Documentation: ABI: rename sysfs-devices-cache_disable properly Greg Kroah-Hartman
2009-10-30 22:54 ` [PATCH 4/9] Documentation: ABI: document /sys/devices/system/cpu/ Greg Kroah-Hartman
2009-10-30 22:54 ` [PATCH 5/9] Documentation: ABI: /sys/devices/system/cpu/ topology files Greg Kroah-Hartman
2009-10-30 22:54 ` [PATCH 6/9] Documentation: ABI: /sys/devices/system/cpu/cpu#/ " Greg Kroah-Hartman
2009-10-30 22:54 ` [PATCH 7/9] Documentation: ABI: /sys/devices/system/cpu/sched_[mc|smt]_power_savings Greg Kroah-Hartman
2009-10-30 22:54 ` [PATCH 8/9] Documentation: ABI: /sys/devices/system/cpu/cpuidle/ Greg Kroah-Hartman
2009-10-30 22:54 ` Greg Kroah-Hartman [this message]
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