1 files changed, 2 insertions, 0 deletions

diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt
index f6e6bc66eed3..e8f52fbadfe0 100644
--- a/Documentation/laptops/thinkpad-acpi.txt
+++ b/Documentation/laptops/thinkpad-acpi.txt
@@ -1484,6 +1484,8 @@ will enable all debugging output classes.  It takes a bitmask, so
 to enable more than one output class, just add their values.
 
         Debug bitmask           Description
+        0x8000                  Disclose PID of userspace programs
+                                accessing some functions of the driver
         0x0001                  Initialization and probing
         0x0002                  Removal