From achiang@hp.com Tue Oct 27 11:25:08 2009 From: Alex Chiang Date: Wed, 21 Oct 2009 21:45:20 -0600 Subject: Documentation: ABI: document /sys/devices/system/cpu/ To: randy.dunlap@oracle.com, greg@kroah.com Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, rientjes@google.com Message-ID: <20091022034520.13399.23985.stgit@bob.kio> 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 Signed-off-by: Greg Kroah-Hartman --- Documentation/ABI/testing/sysfs-devices-system-cpu | 12 ++++++++++++ 1 file changed, 12 insertions(+) --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -1,3 +1,15 @@ +What: /sys/devices/system/cpu/ +Date: pre-git history +Contact: Linux kernel mailing list +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