Re: ACPI Error: No handler for Region [ECOR]

From: Ben Widawsky <bwidawsk_at_freebsd.org>
Date: Tue, 20 Nov 2018 11:28:56 -0800
On 18-11-20 14:09:08, Jung-uk Kim wrote:
> On 18. 11. 20., Charlie Li wrote:
> > Somewhere between r340491 and r340650, probably starting from r340595,
> > my ThinkPad W550s started spewing these messages repeatedly in the
> > system log since boot:
> > 
> > Nov 20 09:35:19 ardmore kernel: ACPI Error: No handler for Region [ECOR]
> > (0xfffff80003662300) [EmbeddedControl] (20181031/evregion-288)
> > Nov 20 09:35:19 ardmore kernel: ACPI Error: Region EmbeddedControl
> > (ID=3) has no handler (20181031/exfldio-428)
> > Nov 20 09:35:19 ardmore kernel: ACPI Error: Method parse/execution
> > failed \_SB.PCI0.LPC.EC.BAT1._BST, AE_NOT_EXIST (20181031/psparse-677)
> > 
> > As a result, I am now unable to query battery information at the very
> > least. r340490 is my last built revision with this working.
> 
> I am pretty sure r340644 caused the regression.
> 
> https://svnweb.freebsd.org/changeset/base/340644
> 
> Jung-uk Kim

Seems like a good bet. Could you please add the full dmesg as well as an ACPI
dump and the output of `sysctl dev.acpi_ec.` Thanks.
Received on Tue Nov 20 2018 - 18:28:59 UTC

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