asking for help about "acpi_tz0: _CRT value is absurd, ignored (256.0C) "

Lowell Gilbert freebsd-questions-local at
Wed Sep 5 01:07:25 UTC 2012

"chiehhan" <chiehhan at> writes:

> To whom may concern,
> I am a greenhorn in the field of freebsd.And when I install Freebsd9.0 on my laptop HP NX6330,a control spam "acpi_tz0: _CRT value is absurd, ignored (256.0C)"occurs.
> I learned some reference about sysctl and revised the configure file sysctl.conf,adding two lines below into sysctl.conf:
> hw.acpi.thermal.user_override=1 
> hw.acpi.thermal.tz0._CRT=110.0C 
> but the control spam remains.
> I read the source code about acpi_thermal.c,but still have no idea about how to solve this problem.I am a little desperated and turn freebsd-questions at for help.Would you please send me a solution? 

A solution to what problem? The "ignored" message isn't a problem on its
own; do you think it causing some other trouble that you didn't describe?

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