On Fri, 25 Aug 2017, Prarit Bhargava wrote:
> +
> + if (printk_time_source == PRINTK_TIME_UNDEFINED)
> + printk_time_source = _printk_time;
> +#ifndef CONFIG_PRINTK_TIME_DEBUG
> + else if ((printk_time_source != _printk_time) &&
> + (_printk_time != PRINTK_TIME_DISA
printk.time=1/CONFIG_PRINTK_TIME=1 adds a unmodified local hardware clock
timestamp to printk messages. The local hardware clock loses time each
day making it difficult to determine exactly when an issue has occurred in
the kernel log, and making it difficult to determine how kernel and
hardware i