Messages in this thread | | | Date | Wed, 25 Apr 2012 11:49:16 -0500 | From | Corey Minyard <> | Subject | Re: [BISECTED] ipmi_si not loading since 2.6.39 |
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On 04/24/2012 11:21 PM, Nikola Ciprich wrote: >> In the previous kernel it was coming up at address 0xca2, not 0xca8. >> Can you try that? > hmm, haven't noticed that! > > here's the try: > [root@vbox4 ~]# modprobe ipmi_si type=kcs addrs=0xca2 regspacings=1 regsizes=1 regshifts=0 irqs=0 slave_addrs=0x0 > > dmesg: > [33743.684605] IPMI System Interface driver. > [33743.684607] ipmi_si: probing via hardcoded address > [33743.684608] ipmi_si: Adding hardcoded-specified kcs state machine > [33743.684610] ipmi_si: Trying hardcoded-specified kcs state machine at mem address 0xca2, slave address 0x0, irq 0 > [33743.684612] ipmi_si: Could not set up I/O space
That means that something else is using that I/O space. You can look in /proc/ioports to find what.
-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@vbox4 ~]# 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@sandy1:~$ 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@sandy1:~$ 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@sandy1:~$ 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@calxeda.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@calxeda.com> >>>>>>>>> Signed-off-by: Grant Likely<grant.likely@secretlab.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@linuxbox.cz >>>>>>>>> ------------------------------------- >>>>>>> -- >>>>>>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >>>>>>> the body of a message to majordomo@vger.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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