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-rw-r--r--Documentation/kernel-parameters.txt8
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diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 9653cf2f9727..8920f9f5fa9e 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1964,6 +1964,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
Valid arguments: on, off
Default: on
+ nohz_full= [KNL,BOOT]
+ In kernels built with CONFIG_NO_HZ_FULL=y, set
+ the specified list of CPUs whose tick will be stopped
+ whenever possible. The boot CPU will be forced outside
+ the range to maintain the timekeeping.
+ The CPUs in this range must also be included in the
+ rcu_nocbs= set.
+
noiotrap [SH] Disables trapped I/O port accesses.
noirqdebug [X86-32] Disables the code which attempts to detect and