Re: sched_clock - microblaze

Arnd Bergmann
2010-04-15T19:52:11Z

On Thursday 15 April 2010 21:29:27 Michal Simek wrote:
> > sched_clock() {
> > ftrace_stop();
> > printk(...);
> > ftrace_start();
> > ...
> > }
>
> But I am describing different problem. sched_clock is called before
> kernel initialized timers. Microblaze takes all information from DTS
> that's means that I am not able to read timer because I even don't know
> where it is. :-(

You could make sched_clock return zero before the clock is probed, it
is very unlikely to be needed before that anyway.

Arnd