Message-ID: <20120428144343.GA6810@nik-comp.lan>
Date:	Sat, 28 Apr 2012 16:43:43 +0200
From:	Nikola Ciprich <nikola.ciprich@...uxbox.cz>
To:	minyard@....org
Cc:	Rob Herring <rob.herring@...xeda.com>,
	linux-kernel@...r.kernel.org, tcminyard@...il.com,
	Nikola Ciprich <nik@...-comp.lan>
Subject: Re: [BISECTED] ipmi_si not loading since 2.6.39

> nothing on this address (with 3.4 kernel).
> 
> on 2.6.32 I see:
> 0a30-0a3f : pnp 00:07
> 0b00-0b7f : pnp 00:0c
> 0ca2-0ca2 : ipmi_si
> 0ca3-0ca3 : ipmi_si
> 0cf8-0cff : PCI conf1
> 1180-119f : 0000:00:1f.3
>   1180-119f : pnp 00:0e
> d000-dfff : PCI Bus 0000:06
>   d000-d01f : 0000:06:00.0
> 
> on 3.4-rc4:
>   0a30-0a3f : pnp 00:07
>   0b00-0b7f : pnp 00:0c
> 0cf8-0cff : PCI conf1
> 0d00-ffff : PCI Bus 0000:00
>   1180-119f : 0000:00:1f.3
>     1180-119f : pnp 00:0e
>   c000-cfff : PCI Bus 0000:06
>     c000-c01f : 0000:06:00.0
> 
well, I wasn't able to figure out anything special :(
do You guys have any idea on what more I could check?
I'd be very grateful for any hints..
thanks a lot in advance
nik


> I'll try comparing both kernels' dmesg output in more detail to see
> if there's some difference that might be important..
> 
> n.
> 
> 
> 
> 
> >
> > -corey
> >
> >> cheers!
> >> n.
> >>
> >>
> >>> -corey
> >>>
> >>>
> >>>> n.
> >>>>
> >>>>
> >>>> On Tue, Apr 24, 2012 at 03:55:54PM -0500, Rob Herring wrote:
> >>>>> On 04/24/2012 03:37 PM, Nikola Ciprich wrote:
> >>>>>> Hi Corey,
> >>>>>>
> >>>>>> I have this problem with 3.4-rc4 as well and it already contains
> >>>>>> b1608d69cb804e414d0887140ba08a9398e4e638, so this doesn't fix this problem..
> >>>>>>
> >>>>> Can you send the kernel log for the failing case.
> >>>>>
> >>>>> Rob
> >>>>>
> >>>>>> BR
> >>>>>>
> >>>>>> nik
> >>>>>>
> >>>>>>
> >>>>>> On Tue, Apr 24, 2012 at 08:41:32AM -0500, Corey Minyard wrote:
> >>>>>>> Looks like you might need change b1608d69cb804e414d0887140ba08a9398e4e638
> >>>>>>>
> >>>>>>> -corey
> >>>>>>>
> >>>>>>> On 04/23/2012 03:09 PM, Rob Herring wrote:
> >>>>>>>> On 04/21/2012 02:20 AM, Nikola Ciprich wrote:
> >>>>>>>>> Hi,
> >>>>>>>>>
> >>>>>>>>> here's further information Rob and Corey requested:
> >>>>>>>>>
> >>>>>>>>> on working system:
> >>>>>>>>>
> >>>>>>>>> [root@...x4 ~]# cat /proc/ipmi/0/params
> >>>>>>>>> kcs,i/o,0xca2,rsp=1,rsi=1,rsh=0,irq=0,ipmb=0
> >>>>>>>>>
> >>>>>>>>> dmesg snippet:
> >>>>>>>>>
> >>>>>>>>> [   41.759319] ipmi message handler version 39.2
> >>>>>>>>> [   41.760690] ipmi device interface
> >>>>>>>>> [   42.765334] IPMI System Interface driver.
> >>>>>>>>> [   42.765336] ipmi_si: probing via hardcoded address
> >>>>>>>>> [   42.765337] ipmi_si: Adding hardcoded-specified kcs state machine
> >>>>>>>>> [   42.765340] ipmi_si: Trying hardcoded-specified kcs state machine at i/o address 0xca8, slave address 0x0, irq 0
> >>>>>>>>> [   42.765344] ipmi_si: Interface detection failed
> >>>>>>>>> [   42.770823] ipmi_si: probing via SMBIOS
> >>>>>>>>> [   42.770834] ipmi_si: SMBIOS: io 0xca2 regsize 1 spacing 1 irq 0
> >>>>>>>>> [   42.770836] ipmi_si: Adding SMBIOS-specified kcs state machine
> >>>>>>>>> [   42.770838] ipmi_si: probing via SPMI
> >>>>>>>>> [   42.770840] ipmi_si: SPMI: io 0xe4 regsize 1 spacing 1 irq 0
> >>>>>>>>> [   42.770841] ipmi_si: Adding SPMI-specified kcs state machine
> >>>>>>>>> [   42.770843] ipmi_si: Trying SMBIOS-specified kcs state machine at i/o address 0xca2, slave address 0x0, irq 0
> >>>>>>>>> [   42.798137] ipmi_si ipmi_si.0: Error clearing flags: cc
> >>>>>>>>> [   42.801011] ipmi_si ipmi_si.0: Found new BMC (man_id: 0x002a7c, prod_id: 0x0624, dev_id: 0x20)
> >>>>>>>>> [   42.801068] ipmi_si ipmi_si.0: IPMI kcs interface initialized
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> dmidecode:
> >>>>>>>>>
> >>>>>>>>> IPMI Device Information
> >>>>>>>>>            Interface Type: KCS (Keyboard Control Style)
> >>>>>>>>>            Specification Version: 2.0
> >>>>>>>>>            I2C Slave Address: 0x00
> >>>>>>>>>            NV Storage Device: Not Present
> >>>>>>>>>            Base Address: 0x0000000000000CA2 (I/O)
> >>>>>>>>>            Register Spacing: Successive Byte Boundaries
> >>>>>>>>>
> >>>>>>>>> Base Board Information
> >>>>>>>>>            Manufacturer: Supermicro
> >>>>>>>>>            Product Name: X9SCL/X9SCM
> >>>>>>>>>
> >>>>>>>>> (but we're experiencing this on various supermicro bords, ie X8DTL)
> >>>>>>>>>
> >>>>>>>>> Tried setting parameters by hand didn't help:
> >>>>>>>>>
> >>>>>>>>> modprobe ipmi_si type=kcs addrs=0xca8 regspacings=1 regsizes=1 regshifts=0 irqs=0 slave_addrs=0x0
> >>>>>>>>>
> >>>>>>>>> (not sure whether I got them correct though, and values mostly seem to me to be defaults anyways..)
> >>>>>>>>>
> >>>>>>>> It is working for me on a SuperMicro system with ubuntu oneiric (3.0
> >>>>>>>> based).
> >>>>>>>>
> >>>>>>>> [597160.259728] ipmi_si: probing via SMBIOS
> >>>>>>>> [597160.259730] ipmi_si: SMBIOS: io 0xca2 regsize 1 spacing 1 irq 0
> >>>>>>>> [597160.259731] ipmi_si: Adding SMBIOS-specified kcs state machine
> >>>>>>>> [597160.259734] ipmi_si: probing via SPMI
> >>>>>>>> [597160.259735] ipmi_si: SPMI: io 0xe4 regsize 1 spacing 1 irq 0
> >>>>>>>> [597160.259737] ipmi_si: Adding SPMI-specified kcs state machine
> >>>>>>>> [597160.259739] ipmi_si: Trying SMBIOS-specified kcs state machine at
> >>>>>>>> i/o address 0xca2, slave address 0x0, irq 0
> >>>>>>>> [597160.378757] ipmi_si: Invalid return from get global enables command,
> >>>>>>>> cannot enable the event buffer.
> >>>>>>>> [597160.382032] ipmi_si ipmi_si.0: Found new BMC (man_id: 0x00b980,
> >>>>>>>> prod_id: 0x0624, dev_id: 0x20)
> >>>>>>>> [597160.382040] ipmi_si ipmi_si.0: IPMI kcs interface initialized
> >>>>>>>> [597179.973960] ipmi device interface
> >>>>>>>> localadm@...dy1:~$ ipmitool bmc info
> >>>>>>>> Could not open device at /dev/ipmi0 or /dev/ipmi/0 or /dev/ipmidev/0: No
> >>>>>>>> such file or directory
> >>>>>>>> Get Device ID command failed
> >>>>>>>> localadm@...dy1:~$ sudo ipmitool bmc info
> >>>>>>>> Device ID                 : 32
> >>>>>>>> Device Revision           : 1
> >>>>>>>> Firmware Revision         : 1.1
> >>>>>>>> IPMI Version              : 2.0
> >>>>>>>> Manufacturer ID           : 47488
> >>>>>>>> Manufacturer Name         : Unknown (0xB980)
> >>>>>>>> Product ID                : 1572 (0x0624)
> >>>>>>>> Product Name              : Unknown (0x624)
> >>>>>>>> Device Available          : yes
> >>>>>>>> Provides Device SDRs      : no
> >>>>>>>> Additional Device Support :
> >>>>>>>>        Sensor Device
> >>>>>>>>        SDR Repository Device
> >>>>>>>>        SEL Device
> >>>>>>>>        FRU Inventory Device
> >>>>>>>>        IPMB Event Receiver
> >>>>>>>>        IPMB Event Generator
> >>>>>>>>        Chassis Device
> >>>>>>>> Aux Firmware Rev Info     :
> >>>>>>>>        0x06
> >>>>>>>>        0x00
> >>>>>>>>        0x00
> >>>>>>>>        0x00
> >>>>>>>> localadm@...dy1:~$ uname -a
> >>>>>>>> Linux sandy1 3.0.0-16-generic #28-Ubuntu SMP Fri Jan 27 17:44:39 UTC
> >>>>>>>> 2012 x86_64 x86_64 x86_64 GNU/Linux
> >>>>>>>>
> >>>>>>>> Rob
> >>>>>>>>
> >>>>>>>>> nik
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> On Sat, Apr 21, 2012 at 12:38:33AM +0200, Nikola Ciprich wrote:
> >>>>>>>>>> Hello,
> >>>>>>>>>>
> >>>>>>>>>> I was trying to find out why IPMI stopped working on new kernels. Since 2.6.39
> >>>>>>>>>> module loading ends with following message:
> >>>>>>>>>>
> >>>>>>>>>>     ipmi_si: Interface detection failed
> >>>>>>>>>>
> >>>>>>>>>> Then ipmitool is unable to control IPMI device.
> >>>>>>>>>>
> >>>>>>>>>> Works for 2.6.38, doesn't work for 2.6.39, 3.0.28, 3.4-rc1.
> >>>>>>>>>>
> >>>>>>>>>> I got this bisected to following commit:
> >>>>>>>>>>
> >>>>>>>>>> commit a1e9c9dd3383e6a1a762464ad604b1081774dbda
> >>>>>>>>>> Author: Rob Herring<rob.herring@...xeda.com>
> >>>>>>>>>> Date:   Wed Feb 23 15:37:59 2011 -0600
> >>>>>>>>>>
> >>>>>>>>>>        ipmi: convert OF driver to platform driver
> >>>>>>>>>>
> >>>>>>>>>>        of_bus is deprecated in favor of the plain platform bus. This patch
> >>>>>>>>>>        merges the ipmi OF driver with the existing platform driver.
> >>>>>>>>>>
> >>>>>>>>>>        CONFIG_PPC_OF occurrances are removed or replaced with CONFIG_OF.
> >>>>>>>>>>
> >>>>>>>>>>        Compile tested with and without CONFIG_OF. Tested OF probe and
> >>>>>>>>>>        default probe cases.
> >>>>>>>>>>
> >>>>>>>>>>        Signed-off-by: Rob Herring<rob.herring@...xeda.com>
> >>>>>>>>>>        Signed-off-by: Grant Likely<grant.likely@...retlab.ca>
> >>>>>>>>>>
> >>>>>>>>>> I wonder whether this is a bug, or I'm doing something wrong?
> >>>>>>>>>>
> >>>>>>>>>> Thanks in advance!
> >>>>>>>>>>
> >>>>>>>>>> with best regards
> >>>>>>>>>>
> >>>>>>>>>> nik
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>> -- 
> >>>>>>>>>> -------------------------------------
> >>>>>>>>>> Ing. Nikola CIPRICH
> >>>>>>>>>> LinuxBox.cz, s.r.o.
> >>>>>>>>>> 28. rijna 168, 709 01 Ostrava
> >>>>>>>>>>
> >>>>>>>>>> tel.:   +420 596 603 142
> >>>>>>>>>> fax:    +420 596 621 273
> >>>>>>>>>> mobil:  +420 777 093 799
> >>>>>>>>>>
> >>>>>>>>>> www.linuxbox.cz
> >>>>>>>>>>
> >>>>>>>>>> mobil servis: +420 737 238 656
> >>>>>>>>>> email servis: servis@...uxbox.cz
> >>>>>>>>>> -------------------------------------
> >>>>>>>> --
> >>>>>>>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> >>>>>>>> the body of a message to majordomo@...r.kernel.org
> >>>>>>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >>>>>>>> Please read the FAQ at  http://www.tux.org/lkml/
> >
> 
> -- 
> -------------------------------------
> Ing. Nikola CIPRICH
> LinuxBox.cz, s.r.o.
> 28. rijna 168, 709 01 Ostrava
> 
> tel.:   +420 596 603 142
> fax:    +420 596 621 273
> mobil:  +420 777 093 799
> 
> www.linuxbox.cz
> 
> mobil servis: +420 737 238 656
> email servis: servis@...uxbox.cz
> -------------------------------------



-- 
-------------------------------------
Ing. Nikola CIPRICH
LinuxBox.cz, s.r.o.
28. rijna 168, 709 01 Ostrava

tel.:   +420 596 603 142
fax:    +420 596 621 273
mobil:  +420 777 093 799

www.linuxbox.cz

mobil servis: +420 737 238 656
email servis: servis@...uxbox.cz
-------------------------------------

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