lm_sensors vs. IPMI

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As I said in my previous mail, i2c-ipmb is broken. You can either remove it from Module.mk
or just use 'make -k' to keep going.
See doc/chips and doc/busses for documentation on the modules.

Marc Rieffel wrote:
> When I set the priority to zero in both i2c-ipmi.c and i2c-ipbm.c, those modules compile, install, and load fine.  But sensors-detect doesn't detect anything and manually loading adm1026 succeeds but shows no sensors.  Can you point me towards more documentation on how to use the i2c-ipm* modules or suggest what I should try next?
> 
> Thanks.
> 
> 
>>-----Original Message-----
>>From: Mark Studebaker [mailto:mds4 at verizon.net]
>>Sent: Thursday, March 04, 2004 6:30 PM
>>To: Marc Rieffel
>>Cc: LM Sensors
>>Subject: Re: lm_sensors vs. IPMI
>>
>>
>>I can elaborate.
>>
>>Our modules bmcsensors and i2c-ipmi, together, connect the 
>>lm-sensors userspace tools to IPMI,
>>so that you can do the usual things you can do with 
>>lm-senssors (see temperatures, voltages, and fan speeds,
>>set limits, and see alarms). If this is what you need, 
>>lm-sensors will do it.
>>
>>IPMI is a quite sophisticated interface, and it is capable of 
>>much more than what
>>is available through the lm-sensors interface (for example, 
>>event logging).
>>
>>I'm sure there are many other programs available to use IPMI. 
>>Some of these certainly
>>will expose more of the richness of IPMI.
>>
>>The third module is i2c-ipmb. This was meant to export the 
>>raw i2c busses behind the
>>BMC controller to the kernel. You could make the argument 
>>that this isn't a good idea.
>>But in any case, the BMC I have doesn't support the messages 
>>required for i2c-ipmb,
>>so I never got it working.
>>
>>To the extent that board makers are adding BMC controllers to 
>>boards, and putting
>>the hardware monitors behind the BMC, this makes the direct 
>>hardware monitor drivers
>>that make up the bulk of lm-sensors unnecessary. In that 
>>case, you must use IPMI.
>>But you still need additional modules and/or userspace apps 
>>that talk IPMI to get
>>the data out. That's where you are welcome to try our solution
>>(sensors->libsensors->bmcsensors->i2c-ipmi->IPMI->BMC->the chips)
>>or another program on top of IPMI.
>>
>>Hope this helps.
>>Give our package a try if you like.
>>
>>mds
>>
>>
>>
>>Jean Delvare wrote:
>>
>>>>I've seen several postings claiming that lm_sensors is out 
>>
>>and IPMI is
>>
>>>>in.  Do they serve the same purpose?  I played with IPMI a 
>>
>>few months
>>
>>>>back and never got anything out of it.
>>>
>>>
>>>I admit my relative ignorance in that domain. Yes, I think 
>>
>>they serve
>>
>>>the same purposes. I think we even have a non-working ipmi 
>>
>>driver that
>>
>>>is supposed to establish a bridge between both realms. 
>>
>>Never gave it a
>>
>>>try so far, however, since I don't have any hardware using 
>>
>>this. I guess
>>
>>>it's meant for relatively high-end servers only.
>>>
>>
> 
> 



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