Documentation: ABI: document /sys/devices/system/cpu/
Alex Chiang [Thu, 22 Oct 2009 03:45:20 +0000 (21:45 -0600)]
This interface has been around for a long time, but hasn't been
officially documented.

Document the top level sysfs directory for CPU attributes.

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Documentation/ABI/testing/sysfs-devices-system-cpu

index 175bb4f..86126b1 100644 (file)
@@ -1,3 +1,15 @@
+What:          /sys/devices/system/cpu/
+Date:          pre-git history
+Contact:       Linux kernel mailing list <linux-kernel@vger.kernel.org>
+Description:
+               A collection of both global and individual CPU attributes
+
+               Individual CPU attributes are contained in subdirectories
+               named by the kernel's logical CPU number, e.g.:
+
+               /sys/devices/system/cpu/cpu#/
+
+
 What:      /sys/devices/system/cpu/cpu*/cache/index*/cache_disable_X
 Date:      August 2008
 KernelVersion: 2.6.27