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

[John Baldwin]

The following reply was made to PR amd64/141413; it has been noted by GNATS.

From: John Baldwin <jhb at freebsd.org>
To: Robert Clemens <robert at solidsolutions.net>
Cc: bug-followup at freebsd.org,
 freebsd-amd64 at freebsd.org
Subject: Re: amd64/141413: [hang] Tyan 2881 m3289 SMDC freeze
Date: Thu, 3 Feb 2011 15:34:08 -0500

 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