Best way to determine tb_ticks_per_jiffy inside todc_calibrate_decr()

Daniel Ann ktdann at
Tue Apr 12 13:55:53 EST 2005

On Apr 12, 2005 3:39 AM, Mark A. Greer <mgreer at> wrote:
> Because the internally kept time in ppc linux is based on the
> decrementer counter and, according to the manual for the 8245, the
> decrementer counter is decremented once every four sys_logic_clk
> cycles.  Therefore, you need to divide by 4.

Gotcha. Thanks ^^


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