amd64/141413: [hang] Tyan 2881 m3289 SMDC freeze

[John Baldwin]

On Thursday, February 03, 2011 2:35:03 pm Robert Clemens wrote:
> On 2/3/2011 10:57 AM, John Baldwin wrote:
> > On Thursday, February 03, 2011 10:43:00 am Robert Clemens wrote:
> >> On Thu, Feb 3, 2011 at 6:42 AM, John Baldwin<jhb at freebsd.org>  wrote:
> >>> Can you get the ipmi lines from an older dmesg when it worked?  The output
> >>> of
> >>> dmidecode may also be useful.
> >>>
> >> This is from another server I have running.
> >> FreeBSD abyss.solidsolutions.net 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov
> >> 21 15:02:08 UTC 2009
> >> root at mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC
> >>   amd64
> >>
> >> [root at abyss /var/run]# cat dmesg.boot |grep ipmi
> >> ipmi0:<IPMI System Interface>  on isa0
> >> ipmi0: KCS mode found at io 0xca2 alignment 0x1 on isa
> >> ipmi0: IPMI device rev. 1, firmware rev. 1.81, version 1.5
> >> ipmi0: Number of channels 1
> >> ipmi0: Attached watchdog
> >> [root at abyss /var/run]#
> >>
> >> Handle 0x003B, DMI type 38, 16 bytes
> >> IPMI Device Information
> >>          Interface Type: KCS (Keyboard Control Style)
> >>          Specification Version: 1.5
> >>          I2C Slave Address: 0x10
> >>          NV Storage Device: Not Present
> >>          Base Address: 0x0000000000000CA2 (I/O)
> > Does the server running 8.2 have identical dmidecode output?
> >
> This is from the 8.2-RC2 server.
> So yes it is identical.
> 
> Handle 0x003B, DMI type 38, 16 bytes
> IPMI Device Information
>          Interface Type: KCS (Keyboard Control Style)
>          Specification Version: 1.5
>          I2C Slave Address: 0x10
>          NV Storage Device: Not Present
>          Base Address: 0x0000000000000CA2 (I/O)

Hmmm, if you want to debug this, sys/dev/ipmi/ipmi_smbios.c is probably the
place to start to see if ipmi_smbios_identify() finds the IPMI table entry or
not.

-- 
John Baldwin