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?
(sorry for the delay, was on vacations since 12/18)
--
Aristeu