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Re: How do I recover from modprobe mistakes?



On Lu, 28 iun 10, 11:06:14, postid wrote:
> Greetings:
> 
> Last night I was playing around with a new install on my IBM R40
> laptop. I'm making this a lean, fast system. I loaded just the base
> system and was building from there. I was looking for some
> monitoring tools and tried lm_sensors (I did the sensor-detect) and
> then discovered that some Thinkpads can be damaged (messes with the
> EEPROM security chip) by the scan process and/or the i2c-i801 module
> and I was looking at what I needed to do to back away from this.
> 
> I thought that when I'd originally done a modprobe -l there had been
> only a half a pagefull listed there, but later when I did the same
> command there were many more modules listed. I  recall trying to do
> a modprobe -l with a wildcard as I was looking for a particular
> module and I goofed and left out the -l . Which leads me to question
> #1: Could I have accidentally loaded a whole group of available
> modules?

And what if?

> Question 2: Is it possible for me to list modules by the date that
> they were installed? I'd especially like to know when the i2c-i801
> module was loaded.

Installed in the system or loaded into the kernel?

> Question 3 & 4: Lsmod currently lists about 67 modules loaded; is
> that normal for a basic system? 

$ lsmod | wc -l
117

>                                 If not, then must I install the
> system all over again to revert to a less-cluttered state?

Did you try rebooting? ;)
Explanation: modules loaded only "by hand" with modprobe will not 
persist after a reboot.

> Please cc me since I am not currently on the list.

Done.

Regards,
Andrei
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