[Linux-PowerEdge] Missing EDAC support for Intel Haswell devices

Sven Ulland sveniu at opera.com
Mon Aug 22 07:42:05 CDT 2016


On 08/22/2016 02:26 PM, Paul Menzel wrote:
> $ lspci -n
> [...]
> 7f:12.0 0880: 8086:2fa0 (rev 02)
>
> PS: I am already looking at `drivers/edac/sb_edac.c` in the Linux source
> repository to add the missing IDs.

$ /sbin/modprobe -R "pci:v00008086d00002FA0sv*sd*bc*sc*i*"
sb_edac

$ /sbin/modinfo sb_edac|grep -i 2fa0
alias:          pci:v00008086d00002FA0sv*sd*bc*sc*i*

Added in
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=50d1bb93672fa2f42cec6e06ce799fbe864f57e9 
, first released in Linux 3.17.

Do you have anything in /sys/devices/system/edac/mc/ ?

# grep ^ /sys/devices/system/edac/mc/mc0/* 2>/dev/null
/sys/devices/system/edac/mc/mc0/ce_count:0
/sys/devices/system/edac/mc/mc0/ce_noinfo_count:0
/sys/devices/system/edac/mc/mc0/max_location:channel 7 slot 2
/sys/devices/system/edac/mc/mc0/mc_name:Sandy Bridge Socket#0
/sys/devices/system/edac/mc/mc0/seconds_since_reset:427801
/sys/devices/system/edac/mc/mc0/size_mb:32768
/sys/devices/system/edac/mc/mc0/ue_count:0
/sys/devices/system/edac/mc/mc0/ue_noinfo_count:0

S.



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