diff options
| author | Steve French <sfrench@us.ibm.com> | 2005-08-02 21:20:47 -0700 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2005-08-02 21:20:47 -0700 |
| commit | bcf7e34a71afe24dc210b7825f6f139774cb905c (patch) | |
| tree | d81a8f89eb103290ae70008fde185c068d9f7a4f /kernel/sched.c | |
| parent | eda3c029899cbf435d76fea43b7e1404439ccec9 (diff) | |
| parent | 688d191821de7893043f5a37970472627aaffa4e (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 4107db0dc091..a646e4f36c41 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3486,7 +3486,7 @@ static void __setscheduler(struct task_struct *p, int policy, int prio) p->policy = policy; p->rt_priority = prio; if (policy != SCHED_NORMAL) - p->prio = MAX_USER_RT_PRIO-1 - p->rt_priority; + p->prio = MAX_RT_PRIO-1 - p->rt_priority; else p->prio = p->static_prio; } @@ -3518,7 +3518,8 @@ recheck: * 1..MAX_USER_RT_PRIO-1, valid priority for SCHED_NORMAL is 0. */ if (param->sched_priority < 0 || - param->sched_priority > MAX_USER_RT_PRIO-1) + (p->mm && param->sched_priority > MAX_USER_RT_PRIO-1) || + (!p->mm && param->sched_priority > MAX_RT_PRIO-1)) return -EINVAL; if ((policy == SCHED_NORMAL) != (param->sched_priority == 0)) return -EINVAL; @@ -3528,7 +3529,8 @@ recheck: */ if (!capable(CAP_SYS_NICE)) { /* can't change policy */ - if (policy != p->policy) + if (policy != p->policy && + !p->signal->rlim[RLIMIT_RTPRIO].rlim_cur) return -EPERM; /* can't increase priority */ if (policy != SCHED_NORMAL && |