]> nv-tegra.nvidia Code Review - linux-2.6.git/blobdiff - kernel/time/tick-broadcast.c
Merge branch 'linus' into cpus4096
[linux-2.6.git] / kernel / time / tick-broadcast.c
index 2d0a963462594d704ef9afa58088036681c6f7f2..31463d370b944ff37919d184a125e7efc1bf563a 100644 (file)
@@ -30,6 +30,7 @@
 struct tick_device tick_broadcast_device;
 static cpumask_t tick_broadcast_mask;
 static DEFINE_SPINLOCK(tick_broadcast_lock);
+static int tick_broadcast_force;
 
 #ifdef CONFIG_TICK_ONESHOT
 static void tick_broadcast_clear_oneshot(int cpu);
@@ -232,10 +233,11 @@ static void tick_do_broadcast_on_off(void *why)
                                                     CLOCK_EVT_MODE_SHUTDOWN);
                }
                if (*reason == CLOCK_EVT_NOTIFY_BROADCAST_FORCE)
-                       dev->features |= CLOCK_EVT_FEAT_DUMMY;
+                       tick_broadcast_force = 1;
                break;
        case CLOCK_EVT_NOTIFY_BROADCAST_OFF:
-               if (cpu_isset(cpu, tick_broadcast_mask)) {
+               if (!tick_broadcast_force &&
+                   cpu_isset(cpu, tick_broadcast_mask)) {
                        cpu_clear(cpu, tick_broadcast_mask);
                        if (td->mode == TICKDEV_MODE_PERIODIC)
                                tick_setup_periodic(dev, 0);
@@ -266,7 +268,7 @@ void tick_broadcast_on_off(unsigned long reason, int *oncpu)
                       "offline CPU #%d\n", *oncpu);
        else
                smp_call_function_single(*oncpu, tick_do_broadcast_on_off,
-                                        &reason, 1, 1);
+                                        &reason, 1);
 }
 
 /*