Re: modprobe options and initramfs?

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On Sun, Dec 19, 2010 at 11:43 AM, Tom Horsley <horsley1953@xxxxxxxxx> wrote:
> On Sun, 19 Dec 2010 11:42:56 -0500
> Tom Horsley wrote:
>
>> Do I have to run some kind of magic script to get the
>> module options updates in the initramfs so they will
>> take effect at boot time?
>
> To amswer my own question: Yes. (But I still have no idea
> what the official script is :-).
>
> I simply updated the initramfs "by hand" by expanding the
> compressed cpio archive, copying in the additional
> modprobe file and recompressing it.
>
> I now have no kslowdnnn kernel processes running all the
> time and accumulating vast cpu, and my mouse is moving
> smooth again.

I'm no initrd expert but I think you did it the hard way. From what I
know about the process all you have to do is rebuild the initrd. More
specifically, let dracut rebuilt it. It's supposed to take into
account whatever you have in /etc/modprobe.d/

Richard
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