ACPI Error: No handler for Region [ECOR]

Fri Nov 23 16:04:40 UTC 2018

On Tue, 20 Nov 2018 at 15:47, Charlie Li <ml at vishwin.info> wrote:

> Somewhere between r340491 and r340650, probably starting from r340595,
> my ThinkPad W550s started spewing these messages repeatedly in the
> system log since boot:
>
> ...
>
> As a result, I am now unable to query battery information at the very
> least. r340490 is my last built revision with this working.
>

There's a bug report for a similar issue after r330957:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=227191