Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-3.10.git] / kernel / time / tick-sched.c
index 46dfb6d..314b9ee 100644 (file)
@@ -20,6 +20,7 @@
 #include <linux/profile.h>
 #include <linux/sched.h>
 #include <linux/module.h>
+#include <linux/irq_work.h>
 
 #include <asm/irq_regs.h>
 
@@ -28,7 +29,7 @@
 /*
  * Per cpu nohz control structure
  */
-static DEFINE_PER_CPU(struct tick_sched, tick_cpu_sched);
+DEFINE_PER_CPU(struct tick_sched, tick_cpu_sched);
 
 /*
  * The time, when the last jiffy update happened. Protected by jiffies_lock.
@@ -331,8 +332,8 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,
                time_delta = timekeeping_max_deferment();
        } while (read_seqretry(&jiffies_lock, seq));
 
-       if (rcu_needs_cpu(cpu, &rcu_delta_jiffies) || printk_needs_cpu(cpu) ||
-           arch_needs_cpu(cpu)) {
+       if (rcu_needs_cpu(cpu, &rcu_delta_jiffies) ||
+           arch_needs_cpu(cpu) || irq_work_needs_cpu()) {
                next_jiffies = last_jiffies + 1;
                delta_jiffies = 1;
        } else {