[PATCH 1/4] cpufreq: Add a cpufreq driver for Marvell Dove
Andrew Lunn
andrew at lunn.ch
Mon Oct 28 07:31:04 EDT 2013
On Wed, Oct 23, 2013 at 08:30:02PM +0530, Viresh Kumar wrote:
> On 23 October 2013 20:06, Andrew Lunn <andrew at lunn.ch> wrote:
> >> So, you have actually tested your code without interrupt handler?
> >
> > No.
>
> It would be better if you atleast try this and confirm that this dummy
> handler is required.
Hi Viresh
I have tested this now. The dummy handler is required. Without it, it
seems like the WFI exits at the next timer tick, not immediately once
the cpufreq change has finished. I get poor numbers out of
cpufreq-bench without the handler.
Andrew
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