Messages in this thread | | | Date | Tue, 14 Jul 2009 17:23:47 +0200 | Subject | Re: jiffies got lost because of printk | From | Linus Walleij <> |
| |
2009/7/14 林建安 <colin@realtek.com.tw>:
> We found that system time is not synced with RTC time on our embedded > system. (...) > interrupt will be disabled for more than 1 HZ and timer interrupt will be > lost.
This sounds like you're using some kind of old timekeeping code. Make sure you migrate to using a proper time source and clock events. It will compensate for lost jiffies in situations like this.
Linus Walleij -- 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/
| |