diff options
Diffstat (limited to 'kernel/time/tick-common.c')
-rw-r--r-- | kernel/time/tick-common.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 83c4417b6a3c..b6b898d2eeef 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c | |||
@@ -34,7 +34,7 @@ DEFINE_PER_CPU(struct tick_device, tick_cpu_device); | |||
34 | ktime_t tick_next_period; | 34 | ktime_t tick_next_period; |
35 | ktime_t tick_period; | 35 | ktime_t tick_period; |
36 | int tick_do_timer_cpu __read_mostly = TICK_DO_TIMER_BOOT; | 36 | int tick_do_timer_cpu __read_mostly = TICK_DO_TIMER_BOOT; |
37 | DEFINE_SPINLOCK(tick_device_lock); | 37 | static DEFINE_RAW_SPINLOCK(tick_device_lock); |
38 | 38 | ||
39 | /* | 39 | /* |
40 | * Debugging: see timer_list.c | 40 | * Debugging: see timer_list.c |
@@ -209,7 +209,7 @@ static int tick_check_new_device(struct clock_event_device *newdev) | |||
209 | int cpu, ret = NOTIFY_OK; | 209 | int cpu, ret = NOTIFY_OK; |
210 | unsigned long flags; | 210 | unsigned long flags; |
211 | 211 | ||
212 | spin_lock_irqsave(&tick_device_lock, flags); | 212 | raw_spin_lock_irqsave(&tick_device_lock, flags); |
213 | 213 | ||
214 | cpu = smp_processor_id(); | 214 | cpu = smp_processor_id(); |
215 | if (!cpumask_test_cpu(cpu, newdev->cpumask)) | 215 | if (!cpumask_test_cpu(cpu, newdev->cpumask)) |
@@ -268,7 +268,7 @@ static int tick_check_new_device(struct clock_event_device *newdev) | |||
268 | if (newdev->features & CLOCK_EVT_FEAT_ONESHOT) | 268 | if (newdev->features & CLOCK_EVT_FEAT_ONESHOT) |
269 | tick_oneshot_notify(); | 269 | tick_oneshot_notify(); |
270 | 270 | ||
271 | spin_unlock_irqrestore(&tick_device_lock, flags); | 271 | raw_spin_unlock_irqrestore(&tick_device_lock, flags); |
272 | return NOTIFY_STOP; | 272 | return NOTIFY_STOP; |
273 | 273 | ||
274 | out_bc: | 274 | out_bc: |
@@ -278,7 +278,7 @@ out_bc: | |||
278 | if (tick_check_broadcast_device(newdev)) | 278 | if (tick_check_broadcast_device(newdev)) |
279 | ret = NOTIFY_STOP; | 279 | ret = NOTIFY_STOP; |
280 | 280 | ||
281 | spin_unlock_irqrestore(&tick_device_lock, flags); | 281 | raw_spin_unlock_irqrestore(&tick_device_lock, flags); |
282 | 282 | ||
283 | return ret; | 283 | return ret; |
284 | } | 284 | } |
@@ -311,7 +311,7 @@ static void tick_shutdown(unsigned int *cpup) | |||
311 | struct clock_event_device *dev = td->evtdev; | 311 | struct clock_event_device *dev = td->evtdev; |
312 | unsigned long flags; | 312 | unsigned long flags; |
313 | 313 | ||
314 | spin_lock_irqsave(&tick_device_lock, flags); | 314 | raw_spin_lock_irqsave(&tick_device_lock, flags); |
315 | td->mode = TICKDEV_MODE_PERIODIC; | 315 | td->mode = TICKDEV_MODE_PERIODIC; |
316 | if (dev) { | 316 | if (dev) { |
317 | /* | 317 | /* |
@@ -322,7 +322,7 @@ static void tick_shutdown(unsigned int *cpup) | |||
322 | clockevents_exchange_device(dev, NULL); | 322 | clockevents_exchange_device(dev, NULL); |
323 | td->evtdev = NULL; | 323 | td->evtdev = NULL; |
324 | } | 324 | } |
325 | spin_unlock_irqrestore(&tick_device_lock, flags); | 325 | raw_spin_unlock_irqrestore(&tick_device_lock, flags); |
326 | } | 326 | } |
327 | 327 | ||
328 | static void tick_suspend(void) | 328 | static void tick_suspend(void) |
@@ -330,9 +330,9 @@ static void tick_suspend(void) | |||
330 | struct tick_device *td = &__get_cpu_var(tick_cpu_device); | 330 | struct tick_device *td = &__get_cpu_var(tick_cpu_device); |
331 | unsigned long flags; | 331 | unsigned long flags; |
332 | 332 | ||
333 | spin_lock_irqsave(&tick_device_lock, flags); | 333 | raw_spin_lock_irqsave(&tick_device_lock, flags); |
334 | clockevents_shutdown(td->evtdev); | 334 | clockevents_shutdown(td->evtdev); |
335 | spin_unlock_irqrestore(&tick_device_lock, flags); | 335 | raw_spin_unlock_irqrestore(&tick_device_lock, flags); |
336 | } | 336 | } |
337 | 337 | ||
338 | static void tick_resume(void) | 338 | static void tick_resume(void) |
@@ -341,7 +341,7 @@ static void tick_resume(void) | |||
341 | unsigned long flags; | 341 | unsigned long flags; |
342 | int broadcast = tick_resume_broadcast(); | 342 | int broadcast = tick_resume_broadcast(); |
343 | 343 | ||
344 | spin_lock_irqsave(&tick_device_lock, flags); | 344 | raw_spin_lock_irqsave(&tick_device_lock, flags); |
345 | clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_RESUME); | 345 | clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_RESUME); |
346 | 346 | ||
347 | if (!broadcast) { | 347 | if (!broadcast) { |
@@ -350,7 +350,7 @@ static void tick_resume(void) | |||
350 | else | 350 | else |
351 | tick_resume_oneshot(); | 351 | tick_resume_oneshot(); |
352 | } | 352 | } |
353 | spin_unlock_irqrestore(&tick_device_lock, flags); | 353 | raw_spin_unlock_irqrestore(&tick_device_lock, flags); |
354 | } | 354 | } |
355 | 355 | ||
356 | /* | 356 | /* |