diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 21f7da94662e..04160d277e7a 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
| @@ -5004,19 +5004,21 @@ recheck: | |||
| 5004 | return -EPERM; | 5004 | return -EPERM; |
| 5005 | } | 5005 | } |
| 5006 | 5006 | ||
| 5007 | if (user) { | ||
| 5007 | #ifdef CONFIG_RT_GROUP_SCHED | 5008 | #ifdef CONFIG_RT_GROUP_SCHED |
| 5008 | /* | 5009 | /* |
| 5009 | * Do not allow realtime tasks into groups that have no runtime | 5010 | * Do not allow realtime tasks into groups that have no runtime |
| 5010 | * assigned. | 5011 | * assigned. |
| 5011 | */ | 5012 | */ |
| 5012 | if (user | 5013 | if (rt_policy(policy) && task_group(p)->rt_bandwidth.rt_runtime == 0) |
| 5013 | && rt_policy(policy) && task_group(p)->rt_bandwidth.rt_runtime == 0) | 5014 | return -EPERM; |
| 5014 | return -EPERM; | ||
| 5015 | #endif | 5015 | #endif |
| 5016 | 5016 | ||
| 5017 | retval = security_task_setscheduler(p, policy, param); | 5017 | retval = security_task_setscheduler(p, policy, param); |
| 5018 | if (retval) | 5018 | if (retval) |
| 5019 | return retval; | 5019 | return retval; |
| 5020 | } | ||
| 5021 | |||
| 5020 | /* | 5022 | /* |
| 5021 | * make sure no PI-waiters arrive (or leave) while we are | 5023 | * make sure no PI-waiters arrive (or leave) while we are |
| 5022 | * changing the priority of the task: | 5024 | * changing the priority of the task: |
