diff options
Diffstat (limited to 'kernel/power/process.c')
| -rw-r--r-- | kernel/power/process.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c index 87da817f9e13..d5a258b60c6f 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c | |||
| @@ -48,18 +48,7 @@ static int try_to_freeze_tasks(bool user_only) | |||
| 48 | if (p == current || !freeze_task(p)) | 48 | if (p == current || !freeze_task(p)) |
| 49 | continue; | 49 | continue; |
| 50 | 50 | ||
| 51 | /* | 51 | if (!freezer_should_skip(p)) |
| 52 | * Now that we've done set_freeze_flag, don't | ||
| 53 | * perturb a task in TASK_STOPPED or TASK_TRACED. | ||
| 54 | * It is "frozen enough". If the task does wake | ||
| 55 | * up, it will immediately call try_to_freeze. | ||
| 56 | * | ||
| 57 | * Because freeze_task() goes through p's scheduler lock, it's | ||
| 58 | * guaranteed that TASK_STOPPED/TRACED -> TASK_RUNNING | ||
| 59 | * transition can't race with task state testing here. | ||
| 60 | */ | ||
| 61 | if (!task_is_stopped_or_traced(p) && | ||
| 62 | !freezer_should_skip(p)) | ||
| 63 | todo++; | 52 | todo++; |
| 64 | } while_each_thread(g, p); | 53 | } while_each_thread(g, p); |
| 65 | read_unlock(&tasklist_lock); | 54 | read_unlock(&tasklist_lock); |