acpi(ca) mfc for 8.2

Jung-uk Kim jkim at FreeBSD.org
Wed Nov 17 23:08:06 UTC 2010


On Wednesday 17 November 2010 05:48 pm, Jung-uk Kim wrote:
> On Wednesday 17 November 2010 05:41 pm, Jung-uk Kim wrote:
> > On Wednesday 17 November 2010 05:04 pm, Alexandre "Sunny"
> > Kovalenko
> >
> > wrote:
> > > On Wed, 2010-11-17 at 20:43 +0200, Andriy Gapon wrote:
> > > > I want to do MFC of ACPICA imports to stable/8 before 8.2
> > > > release. This would obviously include commits that fix
> > > > mismerges or remove obsolete code. Plus some other small
> > > > enhancements/fixes in our ACPI code.
> > > >
> > > > This is what I currently have:
> > > > svn status:	http://people.freebsd.org/~avg/acpi-stable-8.txt
> > > > svn diff:	http://people.freebsd.org/~avg/acpi-stable-8.diff
> > > > svn log ...:	http://people.freebsd.org/~avg/acpi-stable-8.log
> > > >
> > > > Please note that the svn diff above can not be used with
> > > > patch(1), because of some svn peculiarities related to files
> > > > in vendor area.
> > > > Here's a plain diff that should be more useful:
> > > > http://people.freebsd.org/~avg/acpi-stable-8.plain.diff
> > > >
> > > > I will appreciate any testing and reviews.
> > > > Mobile users who track stable/8 would be the primary
> > > > candidates, I guess :-) Thanks a lot!
> > >
> > > On my system:
> > >
> > > FreeBSD RabbitsDen.RabbitsLawn.verizon.net 8.1-STABLE FreeBSD
> > > 8.1-STABLE #0 r215086: Wed Nov 10 11:07:30 EST 2010
> > > root at RabbitsDen.RabbitsLawn.verizon.net:/usr/obj/usr/src/sys/TP
> > >X6 0 i386
> > >
> > > running on ThinkPad X60, I get proliferation of
> > >
> > > "acpi_tz0: error fetching current temperature -- AE_NOT_FOUND"
> > >
> > > messages after applying the patch.
> > >
> > > Verbose dmesg from "before" and "after" cold boots are
> > > available at:
> > >
> > > http://members.verizon.net/~akovalenko/ACPI/dmesg.before.bz2
> > > http://members.verizon.net/~akovalenko/ACPI/dmesg.after.bz2
> > >
> > > respectively.
> > >
> > > Now, on this machine tz0 is not a real thermal zone but some
> > > kind of implement to initiate system shutdown for some case I
> > > never had enough time or inclination to track through ASL. Real
> > > thermal zone is tz1.
> > >
> > > hw.acpi.thermal.min_runtime: 0
> > > hw.acpi.thermal.polling_rate: 10
> > > hw.acpi.thermal.user_override: 1
> > > hw.acpi.thermal.tz0.temperature: 45.0C
> > > hw.acpi.thermal.tz0.active: -1
> > > hw.acpi.thermal.tz0.passive_cooling: 0
> > > hw.acpi.thermal.tz0.thermal_flags: 0
> > > hw.acpi.thermal.tz0._PSV: -1
> > > hw.acpi.thermal.tz0._HOT: -1
> > > hw.acpi.thermal.tz0._CRT: 127.0C
> > > hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
> > > hw.acpi.thermal.tz0._TC1: -1
> > > hw.acpi.thermal.tz0._TC2: -1
> > > hw.acpi.thermal.tz0._TSP: -1
> > > hw.acpi.thermal.tz1.temperature: 43.0C
> > > hw.acpi.thermal.tz1.active: -1
> > > hw.acpi.thermal.tz1.passive_cooling: 1
> > > hw.acpi.thermal.tz1.thermal_flags: 0
> > > hw.acpi.thermal.tz1._PSV: 75.0C
> > > hw.acpi.thermal.tz1._HOT: -1
> > > hw.acpi.thermal.tz1._CRT: 97.0C
> > > hw.acpi.thermal.tz1._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
> > > hw.acpi.thermal.tz1._TC1: 5
> > > hw.acpi.thermal.tz1._TC2: 4
> > > hw.acpi.thermal.tz1._TSP: 600
> > >
> > > If I can provide any additional information or test any
> > > patches, please, let me know.
> >
> > Ouch...  Can you please try the attached patch?
>
> Please ignore this patch.  I need little bit more thinking.

I think I know what's going on.

Andriy, it seems this change is missing from your patchset (maybe 
more):

http://svn.freebsd.org/viewvc/base/head/sys/contrib/dev/acpica/utilities/utglobal.c?r1=210976&r2=213806

Jung-uk Kim


More information about the freebsd-stable mailing list