diff options
Diffstat (limited to 'kernel/power/process.c')
| -rw-r--r-- | kernel/power/process.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c index 0cf3a27..addbbe5 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -135,7 +135,7 @@ static int try_to_freeze_tasks(bool sig_only) } /** - * freeze_processes - tell processes to enter the refrigerator + * freeze_processes - Signal user space processes to enter the refrigerator. */ int freeze_processes(void) { @@ -143,20 +143,30 @@ int freeze_processes(void) printk("Freezing user space processes ... "); error = try_to_freeze_tasks(true); - if (error) - goto Exit; - printk("done.\n"); + if (!error) { + printk("done."); + oom_killer_disable(); + } + printk("\n"); + BUG_ON(in_atomic()); + + return error; +} + +/** + * freeze_kernel_threads - Make freezable kernel threads go to the refrigerator. + */ +int freeze_kernel_threads(void) +{ + int error; printk("Freezing remaining freezable tasks ... "); error = try_to_freeze_tasks(false); - if (error) - goto Exit; - printk("done."); + if (!error) + printk("done."); - oom_killer_disable(); - Exit: - BUG_ON(in_atomic()); printk("\n"); + BUG_ON(in_atomic()); return error; } |
