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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 31b3a25680d0..e553740190ea 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4644,6 +4644,11 @@
may be specified.
Format: <port>,<port>....
+ possible_cpus= [SMP,S390,X86]
+ Format: <unsigned int>
+ Set the number of possible CPUs, overriding the
+ regular discovery mechanisms (such as ACPI/FW, etc).
+
powersave=off [PPC] This option disables power saving features.
It specifically disables cpuidle and sets the
platform machine description specific power_save