Re: [patch] enhance powerd(8) to handle max temperature

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
From: Hajimu UMEMOTO
Date: Monday, July 30, 2007 - 11:43 pm

Hi,


gahr> Thanks for your help!

I cannot see _TC1, _TC2 nor _TSP in your `acpidump -dt' output.
Further, there is no _PSV definition in anywhere, in the first place.
It seems to me that your ACPI BIOS doesn't support passive cooling at
all.

gahr> hw.acpi.thermal.user_override: 1
gahr> hw.acpi.thermal.tz0._PSV: 80.0C

I suspect that you set hw.acpi.thermal.tz0._PSV manually.  Of cource,
it is insufficient to make passive cooling work with your ACPI BIOS,
and you need the definition of _TC1, _TC2 and _TSP as well.
If you define apropreate definition of them, passive cooling will
work.  But, we don't provide overriding the values of them.  Perhaps,
modifying your ASL (`acpidump -dt' output) to add the definitions of
_TC1, _TC2, _TSP and _PSV, and loading it from loader will make
passive cooling work.

Sincerely,

--
Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan
ume@mahoroba.org  ume@{,jp.}FreeBSD.org
http://www.imasy.org/~ume/
_______________________________________________
freebsd-hackers@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org"
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
[patch] enhance powerd(8) to handle max temperature, Pietro Cerutti, (Fri Jul 27, 7:43 am)
Re: [patch] enhance powerd(8) to handle max temperature, Hajimu UMEMOTO, (Fri Jul 27, 7:23 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Pietro Cerutti, (Mon Jul 30, 2:28 am)
Re: [patch] enhance powerd(8) to handle max temperature, Kris Kennaway, (Mon Jul 30, 11:03 am)
Re: [patch] enhance powerd(8) to handle max temperature, Pietro Cerutti, (Mon Jul 30, 2:31 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Hajimu UMEMOTO, (Mon Jul 30, 6:21 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Pietro Cerutti, (Mon Jul 30, 10:54 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Hajimu UMEMOTO, (Mon Jul 30, 11:43 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Pietro Cerutti, (Mon Jul 30, 11:47 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Doug Ambrisko, (Wed Aug 1, 10:06 am)
Re: [patch] enhance powerd(8) to handle max temperature, M. Warner Losh, (Wed Aug 1, 8:17 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Garrett Cooper, (Wed Aug 1, 8:26 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Julian Elischer, (Wed Aug 1, 8:37 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Julian Elischer, (Wed Aug 1, 9:17 pm)
Re: [patch] enhance powerd(8) to handle max temperature, M. Warner Losh, (Wed Aug 1, 9:50 pm)
Re: [patch] enhance powerd(8) to handle max temperature, Garrett Cooper, (Wed Aug 1, 9:58 pm)
Re: [patch] enhance powerd(8) to handle max temperature, M. Warner Losh, (Thu Aug 2, 3:41 pm)