1 files changed, 7 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 1bbcaa8982b6..dc6b06f67fca 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2267,6 +2267,13 @@ and is between 256 and 4096 characters. It is defined in the file
                         Format:
                         <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>
 
+        tsc=            Disable clocksource-must-verify flag for TSC.
+                        Format: <string>
+                        [x86] reliable: mark tsc clocksource as reliable, this
+                        disables clocksource verification at runtime.
+                        Used to enable high-resolution timer mode on older
+                        hardware, and in virtualized environment.
+
         turbografx.map[2|3]=    [HW,JOY]
                         TurboGraFX parallel port interface
                         Format: