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sysctl extern cleanup: rtmutex
[safe/jmp/linux-2.6]
/
kernel
/
sched_rt.c
diff --git
a/kernel/sched_rt.c
b/kernel/sched_rt.c
index
ca49ceb
..
5a6ed1f
100644
(file)
--- a/
kernel/sched_rt.c
+++ b/
kernel/sched_rt.c
@@
-199,8
+199,11
@@
static void dequeue_rt_entity(struct sched_rt_entity *rt_se);
static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
{
static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
{
+ int this_cpu = smp_processor_id();
struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr;
struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr;
- struct sched_rt_entity *rt_se = rt_rq->rt_se;
+ struct sched_rt_entity *rt_se;
+
+ rt_se = rt_rq->tg->rt_se[this_cpu];
if (rt_rq->rt_nr_running) {
if (rt_se && !on_rt_rq(rt_se))
if (rt_rq->rt_nr_running) {
if (rt_se && !on_rt_rq(rt_se))
@@
-212,7
+215,10
@@
static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
static void sched_rt_rq_dequeue(struct rt_rq *rt_rq)
{
static void sched_rt_rq_dequeue(struct rt_rq *rt_rq)
{
- struct sched_rt_entity *rt_se = rt_rq->rt_se;
+ int this_cpu = smp_processor_id();
+ struct sched_rt_entity *rt_se;
+
+ rt_se = rt_rq->tg->rt_se[this_cpu];
if (rt_se && on_rt_rq(rt_se))
dequeue_rt_entity(rt_se);
if (rt_se && on_rt_rq(rt_se))
dequeue_rt_entity(rt_se);
@@
-1656,8
+1662,9
@@
static void watchdog(struct rq *rq, struct task_struct *p)
if (!p->signal)
return;
if (!p->signal)
return;
- soft = p->signal->rlim[RLIMIT_RTTIME].rlim_cur;
- hard = p->signal->rlim[RLIMIT_RTTIME].rlim_max;
+ /* max may change after cur was read, this will be fixed next tick */
+ soft = task_rlimit(p, RLIMIT_RTTIME);
+ hard = task_rlimit_max(p, RLIMIT_RTTIME);
if (soft != RLIM_INFINITY) {
unsigned long next;
if (soft != RLIM_INFINITY) {
unsigned long next;