Messages in this thread | | | Subject | Re: [LKP] [sb_edac] 50d1bb93672: EDAC sbridge: ECC is disabled. Aborting | From | Huang Ying <> | Date | Wed, 07 Jan 2015 15:43:06 +0800 |
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On Mon, 2015-01-05 at 09:06 -0500, Aristeu Rozanski wrote: > Hi, > On Fri, Dec 19, 2014 at 01:26:59PM +0800, Huang Ying wrote: > > In fact, I am not complaining :-), just FYI. As I said, this may be a > > expected behavior because this is a Haswell machine and the Haswell > > support was added in this patch. > > > > > From the above, what looks weird, from EDAC driver PoV, is: > > > [ 12.506298] EDAC sbridge: ECC is disabled. Aborting > > > > This is what I want help from you to confirm whether it is abnormal. > > > > > Does it used to work before? If so, was there any BIOS setting change? > > > Does the memories used on this machine have ECC? > > > > This is a high-end desktop, there is something as below in dmidecode > > output. Is there some other way to tell whether the memories have ECC? > > > > Handle 0x0018, DMI type 16, 23 bytes > > Physical Memory Array > > Location: System Board Or Motherboard > > Use: System Memory > > Error Correction Type: Multi-bit ECC > > Maximum Capacity: 128 GB > > Error Information Handle: Not Provided > > Number Of Devices: 4 > > > > Handle 0x001A, DMI type 17, 34 bytes > > Memory Device > > Array Handle: 0x0018 > > Error Information Handle: Not Provided > > Total Width: 72 bits > > Data Width: 72 bits > > Size: 8192 MB > > Form Factor: DIMM > > Set: None > > Locator: DIMM_A1 > > Bank Locator: CPU 0 > > Type: <OUT OF SPEC> > > Type Detail: Synchronous > > Speed: 1067 MHz > > Manufacturer: 0x11 > > Serial Number: Unknown > > Asset Tag: Unknown > > Part Number: Unknown > > Rank: 1 > > Configured Clock Speed: Unknown > > unfortunately with this I can't say :( > Do you mind checking on EFI or maybe looking at the memory modules' part > number?
Do not find memory modules' part number in EFI menu. Some information about memory is:
2133MT/s Micron DRx8 8GB UDIMM
Best Regards, Huang, Ying
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