diff options
Diffstat (limited to 'kernel/Documentation/power/suspend-and-cpuhotplug.txt')
| -rw-r--r-- | kernel/Documentation/power/suspend-and-cpuhotplug.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/Documentation/power/suspend-and-cpuhotplug.txt b/kernel/Documentation/power/suspend-and-cpuhotplug.txt index 2850df3bf..2fc909502 100644 --- a/kernel/Documentation/power/suspend-and-cpuhotplug.txt +++ b/kernel/Documentation/power/suspend-and-cpuhotplug.txt @@ -72,7 +72,7 @@ More details follow: | v Disable regular cpu hotplug - by setting cpu_hotplug_disabled=1 + by increasing cpu_hotplug_disabled | v Release cpu_add_remove_lock @@ -89,7 +89,7 @@ Resuming back is likewise, with the counterparts being (in the order of execution during resume): * enable_nonboot_cpus() which involves: | Acquire cpu_add_remove_lock - | Reset cpu_hotplug_disabled to 0, thereby enabling regular cpu hotplug + | Decrease cpu_hotplug_disabled, thereby enabling regular cpu hotplug | Call _cpu_up() [for all those cpus in the frozen_cpus mask, in a loop] | Release cpu_add_remove_lock v @@ -120,7 +120,7 @@ after the entire cycle is complete (i.e., suspend + resume). Acquire cpu_add_remove_lock | v - If cpu_hotplug_disabled is 1 + If cpu_hotplug_disabled > 0 return gracefully | | |