Re: [PATCH] x86: printk_time to use tsc before cpu_clock is ready

Ingo Molnar
2008-08-27T07:42:59Z

* Yinghai Lu <yhlu.kernel@gmail.com> wrote:

> +static unsigned long long tsc_clock(int cpu)
> +{
> + unsigned long long t;
> +
> + rdtscll(t);
> +
> + return t;
> +}

hm, i'm not sure i like the whole direction - this reintroduces
printk_clock in essence.

how about initializing cpu_clock() sooner, so that printk timestamps
start ticking as soon as possible?

Ingo