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Diffstat (limited to 'Documentation/cpu-hotplug.txt')
| -rw-r--r-- | Documentation/cpu-hotplug.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index 9d620c153b04..4d4a644b505e 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt | |||
| @@ -49,6 +49,12 @@ maxcpus=n Restrict boot time cpus to n. Say if you have 4 cpus, using | |||
| 49 | additional_cpus=n (*) Use this to limit hotpluggable cpus. This option sets | 49 | additional_cpus=n (*) Use this to limit hotpluggable cpus. This option sets |
| 50 | cpu_possible_map = cpu_present_map + additional_cpus | 50 | cpu_possible_map = cpu_present_map + additional_cpus |
| 51 | 51 | ||
| 52 | cede_offline={"off","on"} Use this option to disable/enable putting offlined | ||
| 53 | processors to an extended H_CEDE state on | ||
| 54 | supported pseries platforms. | ||
| 55 | If nothing is specified, | ||
| 56 | cede_offline is set to "on". | ||
| 57 | |||
| 52 | (*) Option valid only for following architectures | 58 | (*) Option valid only for following architectures |
| 53 | - ia64 | 59 | - ia64 |
| 54 | 60 | ||