[ARM] cache align destination pointer when copying memory for some processors

[linux-2.6-omap-h63xx.git] / kernel / time / tick-sched.c

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 69dba0c71727b70828fbd9b3122392feba4c2f3c..b854a895591efe4f1d40f522d079fe1de0cf256e 100644 (file)
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -191,7 +191,6 @@ u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time)
 void tick_nohz_stop_sched_tick(void)
 {
        unsigned long seq, last_jiffies, next_jiffies, delta_jiffies, flags;
-       unsigned long rt_jiffies;
        struct tick_sched *ts;
        ktime_t last_update, expires, now;
        struct clock_event_device *dev = __get_cpu_var(tick_cpu_device).evtdev;
@@ -243,10 +242,6 @@ void tick_nohz_stop_sched_tick(void)
        next_jiffies = get_next_timer_interrupt(last_jiffies);
        delta_jiffies = next_jiffies - last_jiffies;
 
-       rt_jiffies = rt_needs_cpu(cpu);
-       if (rt_jiffies && rt_jiffies < delta_jiffies)
-               delta_jiffies = rt_jiffies;
-
        if (rcu_needs_cpu(cpu))
                delta_jiffies = 1;
        /*
@@ -398,6 +393,7 @@ void tick_nohz_restart_sched_tick(void)
                sub_preempt_count(HARDIRQ_OFFSET);
        }
 
+       touch_softlockup_watchdog();
        /*
         * Cancel the scheduled timer and restore the tick
         */