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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index e48c5632bd6c..456248b27220 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3036,6 +3036,12 @@
may be specified.
Format: <port>,<port>....
+ powersave=off [PPC] This option disables power saving features.
+ It specifically disables cpuidle and sets the
+ platform machine description specific power_save
+ function to NULL. On Idle the CPU just reduces
+ execution priority.
+
ppc_strict_facility_enable
[PPC] This option catches any kernel floating point,
Altivec, VSX and SPE outside of regions specifically