[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-edac
Subject:    Re: EDAC drivers loaded
From:       Borislav Petkov <bp () alien8 ! de>
Date:       2017-11-30 10:41:33
Message-ID: 20171130104133.jobb2rl4un3wlhoc () pd ! tnic
[Download RAW message or body]

On Wed, Nov 29, 2017 at 05:28:57PM -0700, Leonardo Saavedra wrote:
> Hi All,
> 
> I have an alarm in one of my servers and the provider said it could be a
> memory dimm with errors. In order to collect the info from dimms, I've
> loaded the edac kernel module, but when I try to see the info it returns "No
> memory controllers found"
> 
> [root@srv09 /users/lsaavedr]# uname -a
> Linux srv09 2.6.32-358.23.2.el6_lustre.x86_64 #1 SMP Mon Mar 10 17:54:11 PDT
> 2014 x86_64 x86_64 x86_64 GNU/Linux
> [root@srv09 /users/lsaavedr]# modprobe edac_core
> [root@srv09 /users/lsaavedr]# tail -1 /var/log/messages
> Nov 29 16:24:03 srv09 kernel: EDAC MC: Ver: 2.1.0 Mar 10 2014
> [root@srv09 /users/lsaavedr]# lsmod | grep -i edac
> edac_core              46581  0
> 
> [root@srv09 /users/lsaavedr]# ls -l /sys/devices/system/edac/mc/
> 
> total 0
> [root@srv09 /users/lsaavedr]# edac-util -vs
> edac-util: EDAC drivers loaded. No memory controllers found
> 
> [lsaavedr@srv09 ~]$ edac-ctl --mainboard
> edac-ctl: mainboard: Intel Corporation S2600CWR
> [root@srv09 /users/lsaavedr]# nproc
> 20
> [root@srv09 /users/lsaavedr]# cat /proc/cpuinfo
> processor    : 0
> vendor_id    : GenuineIntel
> cpu family    : 6
> model        : 79
> model name    : Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz

Look in drivers/edac/sb_edac.c of your Frankenstein kernel
2.6.32-358.23.2.el6_lustre.x86_64 for Broadwell support. Judging by the
date

EDAC MC: Ver: 2.1.0 Mar 10 2014

something has been backported but who knows what.

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.
--
To unsubscribe from this list: send the line "unsubscribe linux-edac" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
[prev in list] [next in list] [prev in thread] [next in thread]