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Date: Tue, 24 Apr 2012 15:55:54 -0500 From: Rob Herring <rob.herring@...xeda.com> To: Nikola Ciprich <nikola.ciprich@...uxbox.cz> CC: minyard@....org, linux-kernel@...r.kernel.org, tcminyard@...il.com Subject: Re: [BISECTED] ipmi_si not loading since 2.6.39 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/ >> > -- 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/
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