Re: [LKP] [sb_edac] 50d1bb93672: EDAC sbridge: ECC is disabled. Aborting

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