diff options
Diffstat (limited to 'arch/i386/kernel/time.c')
-rw-r--r-- | arch/i386/kernel/time.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c index 0ee9dee..eefea7c 100644 --- a/arch/i386/kernel/time.c +++ b/arch/i386/kernel/time.c @@ -194,10 +194,7 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&xtime, sec, nsec); set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - time_adjust = 0; /* stop active adjtime() */ - time_status |= STA_UNSYNC; - time_maxerror = NTP_PHASE_LIMIT; - time_esterror = NTP_PHASE_LIMIT; + ntp_clear(); write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; @@ -252,8 +249,7 @@ EXPORT_SYMBOL(profile_pc); * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static inline void do_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static inline void do_timer_interrupt(int irq, struct pt_regs *regs) { #ifdef CONFIG_X86_IO_APIC if (timer_ack) { @@ -307,7 +303,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) cur_timer->mark_offset(); - do_timer_interrupt(irq, NULL, regs); + do_timer_interrupt(irq, regs); write_sequnlock(&xtime_lock); return IRQ_HANDLED; @@ -348,7 +344,7 @@ static void sync_cmos_clock(unsigned long dummy) * This code is run on a timer. If the clock is set, that timer * may not expire at the correct time. Thus, we adjust... */ - if ((time_status & STA_UNSYNC) != 0) + if (!ntp_synced()) /* * Not synced, exit, do not restart a timer (if one is * running, let it run out). @@ -383,6 +379,7 @@ void notify_arch_cmos_timer(void) static long clock_cmos_diff, sleep_start; +static struct timer_opts *last_timer; static int timer_suspend(struct sys_device *dev, pm_message_t state) { /* @@ -391,6 +388,10 @@ static int timer_suspend(struct sys_device *dev, pm_message_t state) clock_cmos_diff = -get_cmos_time(); clock_cmos_diff += get_seconds(); sleep_start = get_cmos_time(); + last_timer = cur_timer; + cur_timer = &timer_none; + if (last_timer->suspend) + last_timer->suspend(state); return 0; } @@ -404,6 +405,7 @@ static int timer_resume(struct sys_device *dev) if (is_hpet_enabled()) hpet_reenable(); #endif + setup_pit_timer(); sec = get_cmos_time() + clock_cmos_diff; sleep_length = (get_cmos_time() - sleep_start) * HZ; write_seqlock_irqsave(&xtime_lock, flags); @@ -412,6 +414,11 @@ static int timer_resume(struct sys_device *dev) write_sequnlock_irqrestore(&xtime_lock, flags); jiffies += sleep_length; wall_jiffies += sleep_length; + if (last_timer->resume) + last_timer->resume(); + cur_timer = last_timer; + last_timer = NULL; + touch_softlockup_watchdog(); return 0; } |