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--- realtime:documentation:howto:debugging:no-cpu-idle [2018/08/27 09:53]
ebugden [max_cstate parameters] Improve phrasing
+++ realtime:documentation:howto:debugging:no-cpu-idle [2018/08/27 09:56] (current)
ebugden Make kernel parameter changing method explanation more general
@@ Line 74: / Line 74: @@
 ==== Change parameter permanently ====
-To make the option changes persistent when the system is restarted, add idle=poll to the contents of the GRUB_CMDLINE_LINUX field in the /etc/default/grub file. The user must be root or use sudo to modify this file. Here is an example of what the line in the file could look like after being modified:
+To make the option changes persistent when the system is restarted, add the parameter and its desired value (e.g. idle=poll) to the contents of the GRUB_CMDLINE_LINUX field in the /etc/default/grub file. The user must be root or use sudo to modify this file. Here is an example of what the line in the file could look like after being modified:
 <code>
@@ Line 94: / Line 94: @@
 </code>
-To make the temporary change, add idle=poll to the end of the line so that it looks like this:
+To make the temporary change, add the kernel parameter and its value (e.g. idle=poll) to the end of the line so that it looks like this:
 <code>
@@ Line 110: / Line 110: @@
 </code>
-and make sure that idle=poll is somewhere in the output.
+and make sure that the kernel parameter and its value (e.g. idle=poll) is somewhere in the output.

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