1 files changed, 11 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 5dab36448b44..6943133afcb8 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -176,3 +176,14 @@ Description:	Disable L3 cache indices
                 All AMD processors with L3 caches provide this functionality.
                 For details, see BKDGs at
                 http://developer.amd.com/documentation/guides/Pages/default.aspx
+
+
+What:           /sys/devices/system/cpu/cpufreq/boost
+Date:           August 2012
+Contact:        Linux kernel mailing list <linux-kernel@vger.kernel.org>
+Description:    Processor frequency boosting control
+
+                This switch controls the boost setting for the whole system.
+                Boosting allows the CPU and the firmware to run at a frequency
+                beyound it's nominal limit.
+                More details can be found in Documentation/cpu-freq/boost.txt