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Subject: Re: Kernel is using a lot of CPU
To: Nikos Vassiliadis <nvass@gmx.com>
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Cc: Mike Karels <mike@karels.net>, freebsd-stable@freebsd.org
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Date: Mon, 30 Jan 2023 21:47:35 +0700
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30.01.2023 21:27, Nikos Vassiliadis wrote:

> 12.4 autoloaded acpi_wmi with dubious results:
> 
> Autoloading module: acpi_wmi
> acpi_wmi0: <ACPI-WMI mapping> on acpi0
> acpi_wmi0: cannot find EC device
> device_attach: acpi_wmi0 attach returned 6
> acpi_wmi0: <ACPI-WMI mapping> on acpi0
> acpi_wmi0: cannot find EC device
> device_attach: acpi_wmi0 attach returned 6
> 
> 12.2 did not autoload it.

You may blacklist the module in /etc/rc.conf to disable autoloading, if you wish:

devmatch_blacklist="acpi_wmi.ko"