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Message-ID: <20091022041530.15705.29051.stgit@bob.kio> Date: Wed, 21 Oct 2009 22:15:30 -0600 From: Alex Chiang <achiang@...com> To: akpm@...ux-foundation.org Cc: Randy Dunlap <randy.dunlap@...cle.com>, linux-mm@...ck.org, linux-kernel@...r.kernel.org, Greg KH <greg@...ah.com> Subject: [PATCH v2 5/5] Documentation: ABI: /sys/devices/system/cpu/cpu#/node Describe NUMA node symlink created for CPUs when CONFIG_NUMA is set. Cc: Greg KH <greg@...ah.com> Cc: Randy Dunlap <randy.dunlap@...cle.com> Signed-off-by: Alex Chiang <achiang@...com> --- 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 b400c34..67813ae 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -79,6 +79,21 @@ 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 <linux-mm@...ck.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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