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Message-ID: <4F9721C3.7000009@acm.org> Date: Tue, 24 Apr 2012 16:57:23 -0500 From: Corey Minyard <tcminyard@...il.com> To: Nikola Ciprich <nikola.ciprich@...uxbox.cz> CC: Rob Herring <rob.herring@...xeda.com>, linux-kernel@...r.kernel.org, tcminyard@...il.com Subject: Re: [BISECTED] ipmi_si not loading since 2.6.39 On 04/24/2012 04:30 PM, Nikola Ciprich wrote: > Sure, here it goes: > > [ 62.866722] ipmi device interface > [ 63.874238] IPMI System Interface driver. > [ 63.874239] ipmi_si: probing via hardcoded address > [ 63.874241] ipmi_si: Adding hardcoded-specified kcs state machine > [ 63.874243] ipmi_si: Trying hardcoded-specified kcs state machine at i/o address 0xca8, slave address 0x0, irq 0 > [ 63.874247] ipmi_si: Interface detection failed > In the previous kernel it was coming up at address 0xca2, not 0xca8. Can you try that? -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/ -- 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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