Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler changes for v3.4 from Ingo Molnar

* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
  printk: Make it compile with !CONFIG_PRINTK
  sched/x86: Fix overflow in cyc2ns_offset
  sched: Fix nohz load accounting -- again!
  sched: Update yield() docs
  printk/sched: Introduce special printk_sched() for those awkward moments
  sched/nohz: Correctly initialize 'next_balance' in 'nohz' idle balancer
  sched: Cleanup cpu_active madness
  sched: Fix load-balance wreckage
  sched: Clean up parameter passing of proc_sched_autogroup_set_nice()
  sched: Ditch per cgroup task lists for load-balancing
  sched: Rename load-balancing fields
  sched: Move load-balancing arguments into helper struct
  sched/rt: Do not submit new work when PI-blocked
  sched/rt: Prevent idle task boosting
  sched/wait: Add __wake_up_all_locked() API
  sched/rt: Document scheduler related skip-resched-check sites
  sched/rt: Use schedule_preempt_disabled()
  sched/rt: Add schedule_preempt_disabled()
  sched/rt: Do not throttle when PI boosting
  sched/rt: Keep period timer ticking when rt throttling is active
  ...

1 files changed, 3 insertions, 5 deletions

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 8afc6a8d4d7c..15352e0cbd5d 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -343,7 +343,7 @@ void irq_exit(void)
 		tick_nohz_irq_exit();
 #endif
 	rcu_irq_exit();
-	preempt_enable_no_resched();
+	sched_preempt_enable_no_resched();
 }
 
 /*
@@ -740,9 +740,7 @@ static int run_ksoftirqd(void * __bind_cpu)
 	while (!kthread_should_stop()) {
 		preempt_disable();
 		if (!local_softirq_pending()) {
-			preempt_enable_no_resched();
-			schedule();
-			preempt_disable();
+			schedule_preempt_disabled();
 		}
 
 		__set_current_state(TASK_RUNNING);
@@ -757,7 +755,7 @@ static int run_ksoftirqd(void * __bind_cpu)
 			if (local_softirq_pending())
 				__do_softirq();
 			local_irq_enable();
-			preempt_enable_no_resched();
+			sched_preempt_enable_no_resched();
 			cond_resched();
 			preempt_disable();
 			rcu_note_context_switch((long)__bind_cpu);