diff options
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 7a6448340f9..59a28b1752f 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -92,24 +92,24 @@ static DEFINE_PER_CPU(tvec_base_t *, tvec_bases) = &boot_tvec_bases; /* Functions below help us manage 'deferrable' flag */ static inline unsigned int tbase_get_deferrable(tvec_base_t *base) { - return ((unsigned int)(unsigned long)base & TBASE_DEFERRABLE_FLAG); + return (unsigned int)((unsigned long)base & TBASE_DEFERRABLE_FLAG); } static inline tvec_base_t *tbase_get_base(tvec_base_t *base) { - return ((tvec_base_t *)((unsigned long)base & ~TBASE_DEFERRABLE_FLAG)); + return (tvec_base_t *)((unsigned long)base & ~TBASE_DEFERRABLE_FLAG); } static inline void timer_set_deferrable(struct timer_list *timer) { - timer->base = ((tvec_base_t *)((unsigned long)(timer->base) | - TBASE_DEFERRABLE_FLAG)); + timer->base = (tvec_base_t *)((unsigned long)timer->base | + TBASE_DEFERRABLE_FLAG); } static inline void timer_set_base(struct timer_list *timer, tvec_base_t *new_base) { - timer->base = (tvec_base_t *)((unsigned long)(new_base) | + timer->base = (tvec_base_t *)((unsigned long)new_base | tbase_get_deferrable(timer->base)); } @@ -1293,11 +1293,13 @@ static int __cpuinit timer_cpu_notify(struct notifier_block *self, long cpu = (long)hcpu; switch(action) { case CPU_UP_PREPARE: + case CPU_UP_PREPARE_FROZEN: if (init_timers_cpu(cpu) < 0) return NOTIFY_BAD; break; #ifdef CONFIG_HOTPLUG_CPU case CPU_DEAD: + case CPU_DEAD_FROZEN: migrate_timers(cpu); break; #endif @@ -1497,6 +1499,8 @@ unregister_time_interpolator(struct time_interpolator *ti) prev = &curr->next; } + clocksource_resume(); + write_seqlock_irqsave(&xtime_lock, flags); if (ti == time_interpolator) { /* we lost the best time-interpolator: */ |