[RFC PATCH] ARM: sched_clock: allow sched_clock to be selected at runtime

[Russell King - ARM Linux]

On Wed, Aug 10, 2011 at 12:49:07PM +0100, Jamie Iles wrote:
> Tested on my 1176 platform and works nicely.  However, shouldn't the 
> read functions still be marked notrace so they don't appear in ftrace 
> output?
> 
> On my (out of tree) platform, omitting notrace and having all of the 
> ftrace bootup tests results in a hard lockup.  Annotating the read 
> function resolves this.

Why not also convert ftrace to use clocksources ?