Re: RX51: kernel message spam from CPUfreq driver

[Rajendra Nayak <rnayak@ti.com>]

On Sunday 11 August 2013 07:43 PM, Sebastian Reichel wrote:
> Hi,
> 
> On RX-51 (Nokia N900) the (mainline) kernel constantly outputs the
> following message about 2-3x per second since some releases:
> 
> [ 1038.314514] cpu cpu0: CPUfreq: Cannot find matching frequency for 125000000
> 
> (The message is from drivers/cpufreq/omap-cpufreq.c, line 100)
> 
> This is really annoying and makes debug output without a "grep -v"
> basically useless. Can you give me some hints how to solve the
> problem?

Whats the system clock frequency used on RX-51? I guess omap2_dpll_round_rate()
for some reason thinks that with the given sys clock its not possible to
lock the DPLL at 125Mhz. If you can send the debug logs from omap2_dpll_round_rate()
that should probably help know whats going wrong.

> 
> -- Sebastian
>