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| author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-27 14:14:13 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-07-27 14:14:13 +0100 |
| commit | c5fbc3966f48279dbebfde10248c977014aa9988 (patch) | |
| tree | 0a52f645d89f91952c26b215f460a4ba195ca42c /kernel/sched.c | |
| parent | 39299d9d15c41cbdd7c7009967cd35afaf34d8fa (diff) | |
| parent | 9e566d8bd61f939b7f5d7d969f5b178571471cf9 (diff) | |
| download | talos-obmc-linux-c5fbc3966f48279dbebfde10248c977014aa9988.tar.gz talos-obmc-linux-c5fbc3966f48279dbebfde10248c977014aa9988.zip | |
Merge with master.kernel.org:/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 && |
