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authorAlex Chiang <achiang@hp.com>2009-10-22 07:45:20 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-10-31 00:59:52 +0300
commit2ceb3fb0a78c671892b01319ac8e3baede33a78c (patch)
treedd0005f3643f549a108660852e22666ae48e718c /Documentation
parent468727ab1273a0f95562befa611a3ce39778599c (diff)
downloadlinux-2ceb3fb0a78c671892b01319ac8e3baede33a78c.tar.xz
Documentation: ABI: document /sys/devices/system/cpu/
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-devices-system-cpu12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 175bb4f70512..86126b187ae6 100644
--- 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 <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