xtime can be initialized including the cmos update from the generic timekeeping code. Remove the arch specific implementation. Signed-off-by: Thomas Gleixner Signed-off-by: Chris Wright Signed-off-by: Ingo Molnar --- arch/x86_64/kernel/time.c | 40 +--------------------------------------- 1 file changed, 1 insertion(+), 39 deletions(-) Index: linux-2.6.22-rc6-mm/arch/x86_64/kernel/time.c =================================================================== --- linux-2.6.22-rc6-mm.orig/arch/x86_64/kernel/time.c 2007-07-15 17:30:43.000000000 +0200 +++ linux-2.6.22-rc6-mm/arch/x86_64/kernel/time.c 2007-07-15 17:49:03.000000000 +0200 @@ -195,7 +195,7 @@ static irqreturn_t timer_interrupt(int i return IRQ_HANDLED; } -static unsigned long get_cmos_time(void) +unsigned long read_persistent_clock(void) { unsigned int year, mon, day, hour, min, sec; unsigned long flags; @@ -369,11 +369,6 @@ void __init time_init(void) { if (nohpet) hpet_address = 0; - xtime.tv_sec = get_cmos_time(); - xtime.tv_nsec = 0; - - set_normalized_timespec(&wall_to_monotonic, - -xtime.tv_sec, -xtime.tv_nsec); if (hpet_arch_init()) hpet_address = 0; @@ -410,54 +405,21 @@ void __init time_init(void) setup_irq(0, &irq0); } - -static long clock_cmos_diff; -static unsigned long sleep_start; - /* * sysfs support for the timer. */ static int timer_suspend(struct sys_device *dev, pm_message_t state) { - /* - * Estimate time zone so that set_time can update the clock - */ - long cmos_time = get_cmos_time(); - - clock_cmos_diff = -cmos_time; - clock_cmos_diff += get_seconds(); - sleep_start = cmos_time; return 0; } static int timer_resume(struct sys_device *dev) { - unsigned long flags; - unsigned long sec; - unsigned long ctime = get_cmos_time(); - long sleep_length = (ctime - sleep_start) * HZ; - - if (sleep_length < 0) { - printk(KERN_WARNING "Time skew detected in timer resume!\n"); - /* The time after the resume must not be earlier than the time - * before the suspend or some nasty things will happen - */ - sleep_length = 0; - ctime = sleep_start; - } if (hpet_address) hpet_reenable(); else i8254_timer_resume(); - - sec = ctime + clock_cmos_diff; - write_seqlock_irqsave(&xtime_lock,flags); - xtime.tv_sec = sec; - xtime.tv_nsec = 0; - jiffies += sleep_length; - write_sequnlock_irqrestore(&xtime_lock,flags); - touch_softlockup_watchdog(); return 0; } -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/