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-rw-r--r--kernel/printk.c3
-rw-r--r--kernel/time/tick-broadcast.c6
2 files changed, 7 insertions, 2 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index 8fb01c32aa3b..028ed75d4864 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -121,6 +121,8 @@ struct console_cmdline
121static struct console_cmdline console_cmdline[MAX_CMDLINECONSOLES]; 121static struct console_cmdline console_cmdline[MAX_CMDLINECONSOLES];
122static int selected_console = -1; 122static int selected_console = -1;
123static int preferred_console = -1; 123static int preferred_console = -1;
124int console_set_on_cmdline;
125EXPORT_SYMBOL(console_set_on_cmdline);
124 126
125/* Flag: console code may call schedule() */ 127/* Flag: console code may call schedule() */
126static int console_may_schedule; 128static int console_may_schedule;
@@ -890,6 +892,7 @@ static int __init console_setup(char *str)
890 *s = 0; 892 *s = 0;
891 893
892 __add_preferred_console(buf, idx, options, brl_options); 894 __add_preferred_console(buf, idx, options, brl_options);
895 console_set_on_cmdline = 1;
893 return 1; 896 return 1;
894} 897}
895__setup("console=", console_setup); 898__setup("console=", console_setup);
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index 57a1f02e5ec0..67f80c261709 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -30,6 +30,7 @@
30struct tick_device tick_broadcast_device; 30struct tick_device tick_broadcast_device;
31static cpumask_t tick_broadcast_mask; 31static cpumask_t tick_broadcast_mask;
32static DEFINE_SPINLOCK(tick_broadcast_lock); 32static DEFINE_SPINLOCK(tick_broadcast_lock);
33static int tick_broadcast_force;
33 34
34#ifdef CONFIG_TICK_ONESHOT 35#ifdef CONFIG_TICK_ONESHOT
35static void tick_broadcast_clear_oneshot(int cpu); 36static void tick_broadcast_clear_oneshot(int cpu);
@@ -232,10 +233,11 @@ static void tick_do_broadcast_on_off(void *why)
232 CLOCK_EVT_MODE_SHUTDOWN); 233 CLOCK_EVT_MODE_SHUTDOWN);
233 } 234 }
234 if (*reason == CLOCK_EVT_NOTIFY_BROADCAST_FORCE) 235 if (*reason == CLOCK_EVT_NOTIFY_BROADCAST_FORCE)
235 dev->features |= CLOCK_EVT_FEAT_DUMMY; 236 tick_broadcast_force = 1;
236 break; 237 break;
237 case CLOCK_EVT_NOTIFY_BROADCAST_OFF: 238 case CLOCK_EVT_NOTIFY_BROADCAST_OFF:
238 if (cpu_isset(cpu, tick_broadcast_mask)) { 239 if (!tick_broadcast_force &&
240 cpu_isset(cpu, tick_broadcast_mask)) {
239 cpu_clear(cpu, tick_broadcast_mask); 241 cpu_clear(cpu, tick_broadcast_mask);
240 if (td->mode == TICKDEV_MODE_PERIODIC) 242 if (td->mode == TICKDEV_MODE_PERIODIC)
241 tick_setup_periodic(dev, 0); 243 tick_setup_periodic(dev, 0);