Merge branch 'master' of /home/aia21/ntfs-2.6/

1 files changed, 3 insertions, 13 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 12d291bf3379..6b6e0d70eb30 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -178,13 +178,6 @@ static unsigned int task_timeslice(task_t *p)
 #define task_hot(p, now, sd) ((long long) ((now) - (p)->last_ran)       \
                                 < (long long) (sd)->cache_hot_time)
 
-void __put_task_struct_cb(struct rcu_head *rhp)
-{
-        __put_task_struct(container_of(rhp, struct task_struct, rcu));
-}
-
-EXPORT_SYMBOL_GPL(__put_task_struct_cb);
-
 /*
  * These are the runqueue data structures:
  */
@@ -714,12 +707,6 @@ static int recalc_task_prio(task_t *p, unsigned long long now)
                                                 DEF_TIMESLICE);
                 } else {
                         /*
-                         * The lower the sleep avg a task has the more
-                         * rapidly it will rise with sleep time.
-                         */
-                        sleep_time *= (MAX_BONUS - CURRENT_BONUS(p)) ? : 1;
-
-                        /*
                          * Tasks waking from uninterruptible sleep are
                          * limited in their sleep_avg rise as they
                          * are likely to be waiting on I/O
@@ -4028,6 +4015,8 @@ static inline void __cond_resched(void)
          */
         if (unlikely(preempt_count()))
                 return;
+        if (unlikely(system_state != SYSTEM_RUNNING))
+                return;
         do {
                 add_preempt_count(PREEMPT_ACTIVE);
                 schedule();
@@ -4333,6 +4322,7 @@ void __devinit init_idle(task_t *idle, int cpu)
         runqueue_t *rq = cpu_rq(cpu);
         unsigned long flags;
 
+        idle->timestamp = sched_clock();
         idle->sleep_avg = 0;
         idle->array = NULL;
         idle->prio = MAX_PRIO;