Re: MCE hardware error, but no message

From: Hidetoshi Seto
Date: Mon Mar 14 2011 - 21:27:55 EST


(2011/03/13 5:49), Jan Engelhardt wrote:
>
>
> Running Linux 2.6.37, I am getting these errors on one of a box:
>
> [696782.810387] [Hardware Error]: No human readable MCE decoding support
> on this CPU type.
> [696782.810470] [Hardware Error]: Run the message through 'mcelog
> --ascii' to decode.
> [696783.585853] [Hardware Error]: No human readable MCE decoding support
> on this CPU type.
> [696783.585937] [Hardware Error]: Run the message through 'mcelog
> --ascii' to decode.
>
> Except that it never tells me the actual non-human readable form.
> The error starts to show after 6-48 hours after a reboot (including
> warm reboots). A second machine of the exact same configuration shows no
> problems over the past 30 days. Environmental sensors of the problem box
> show normal parameters.
>
> How would I get the messages to run through mcelog?

It looks like a kind of corrected error.

Let's try the latest mcelog:
git://git.kernel.org/pub/scm/utils/cpu/mce/mcelog.git


Thanks,
H.Seto

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/