kernel_opts

Last Updated : Apr 05, 2018 |

Syntax

Run the following command as a super-user:

 kernel_opts {status | enable | disable}

Description

Use kernel_opts to change the kernel option flags associated with the Spectre and Meltdown kernel changes. By default, Communication Manager comes up with all the supported option flags enabled. By disabling the flags, you can reduce the performance impact caused by these changes.

You can use the following parameters:

  • status — Displays the current status of the kernel options.

  • enable — Enables all flags to provide maximum protection.

  • disable — Disables all flags to provide maximum performance.