diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 3df84ea6aba..e76b11ca6df 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4918,7 +4918,7 @@ static void show_task(struct task_struct *p) } #endif printk(KERN_CONT "%5lu %5d %6d\n", free, - task_pid_nr(p), task_pid_nr(p->parent)); + task_pid_nr(p), task_pid_nr(p->real_parent)); if (state != TASK_RUNNING) show_stack(p, NULL); @@ -7153,6 +7153,14 @@ int sched_group_set_shares(struct task_group *tg, unsigned long shares) { int i; + /* + * A weight of 0 or 1 can cause arithmetics problems. + * (The default weight is 1024 - so there's no practical + * limitation from this.) + */ + if (shares < 2) + shares = 2; + spin_lock(&tg->lock); if (tg->shares == shares) goto done; |