Re: cpufreq longhaul locks up

From: Jan Engelhardt
Date: Sat May 05 2007 - 14:45:11 EST



On May 5 2007 19:48, RafaÅ Bilski wrote:
>
>I found one line which wasn't were it should be. Probably this will not
>fix Your problem with powersave governor, but it is a bit related.
>Looks like Longhaul isn't skipping frequency transtition when it is asked
>to set f which is already set. Now after first transition it will not
>try to set same frequency again. Second part contains some magic
>because I don't have CN400 datasheet. It is NDA protected :-( Should
>print You one byte in hex and will try to set one register. I don't
>know if anything will change but it is worth testing.

Did not help unfortunately. The output the printk line generated was
longhaul: 0x0

(Strangely enough, %#02x with glibc outputs "00", not "0x0".
And I would have expected "0x00". Subtleties of the kernel
printk/glibc?)



Jan
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