diff options
| author | Christopher Kenna <cjk@cs.unc.edu> | 2011-04-16 20:12:00 -0400 |
|---|---|---|
| committer | Christopher Kenna <cjk@cs.unc.edu> | 2011-04-20 23:58:06 -0400 |
| commit | 7d754596756240fa918b94cd0c3011c77a638987 (patch) | |
| tree | dbf8b7adfc0963b0152a7a9348ca8a89943b9667 /litmus/litmus.c | |
| parent | 6d4cc883ec2470500be6c95fd2e7c6944e89c3e8 (diff) | |
LITMUS Core: Check for valid class in RT-param syscall.
Diffstat (limited to 'litmus/litmus.c')
| -rw-r--r-- | litmus/litmus.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/litmus/litmus.c b/litmus/litmus.c index 11ccaafd50de..26938acacafc 100644 --- a/litmus/litmus.c +++ b/litmus/litmus.c | |||
| @@ -110,6 +110,14 @@ asmlinkage long sys_set_rt_task_param(pid_t pid, struct rt_task __user * param) | |||
| 110 | "because wcet > period\n", pid); | 110 | "because wcet > period\n", pid); |
| 111 | goto out_unlock; | 111 | goto out_unlock; |
| 112 | } | 112 | } |
| 113 | if ( tp.cls != RT_CLASS_HARD && | ||
| 114 | tp.cls != RT_CLASS_SOFT && | ||
| 115 | tp.cls != RT_CLASS_BEST_EFFORT) | ||
| 116 | { | ||
| 117 | printk(KERN_INFO "litmus: real-time task %d rejected " | ||
| 118 | "because its class is invalid\n"); | ||
| 119 | goto out_unlock; | ||
| 120 | } | ||
| 113 | if (tp.budget_policy != NO_ENFORCEMENT && | 121 | if (tp.budget_policy != NO_ENFORCEMENT && |
| 114 | tp.budget_policy != QUANTUM_ENFORCEMENT && | 122 | tp.budget_policy != QUANTUM_ENFORCEMENT && |
| 115 | tp.budget_policy != PRECISE_ENFORCEMENT) | 123 | tp.budget_policy != PRECISE_ENFORCEMENT) |