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Date:      Thu, 5 Apr 2012 21:25:05 -0700
From:      Kevin Oberman <kob6558@gmail.com>
To:        =?windows-1251?B?y/7h7uzo8CDD8Ojj7vDu4g==?= <nm.knife@gmail.com>
Cc:        freebsd-acpi@freebsd.org
Subject:   Re: x220 notes
Message-ID:  <CAN6yY1suoEXwXf3vdAXSMr=tbbqB=pTkisA55CUMDj--tt4nrA@mail.gmail.com>
In-Reply-To: <CAHi1JsfRQj2MRWtvhuEf_c5DF3306g1M20aef-crF_HY9cOPbQ@mail.gmail.com>
References:  <4E836C06.9070405@gmail.com> <4F56A2DA.2070703@gmail.com> <CAHi1JsdaM8G=27ip97a5ERFTcHZ=zJkb9sD0PniBCLc6a-4WWw@mail.gmail.com> <201204011214.38801.erichfreebsdlist@ovitrap.com> <CAN6yY1vtrWC--XRM_LB%2Bu-ACr0Xb6t3YotY30799T7qdpWJefw@mail.gmail.com> <4F789DD7.90604@mehnert.org> <CAN6yY1v=gJHsuGQ6i08P6RC4tP_CnaVt1MWQqy2=Uy0tax0cfg@mail.gmail.com> <CAHi1JscAcxU3ksGPO0jAM3acQ1rzQkn_KfOy7L_LcVRsSRFc2w@mail.gmail.com> <CAN6yY1vk-%2B5fnpVe62=39o7XNPrXfdcm%2Bi=C1q4FNa5XbQXRug@mail.gmail.com> <4F7A46DB.4050701@gmail.com> <CAHi1JseURymtf1ZoSNW00DF6QMkkasy1V%2BoXvF0A6-KMUqQ67w@mail.gmail.com> <4F7A8A99.4040603@gmail.com> <CAHi1Jsf9QhA%2BrcMSEt7egHsYtAv7j47jx-XN7_5CzdFfv4N9WQ@mail.gmail.com> <20120403210619.Q2060@sola.nimnet.asn.au> <CAHi1Jse2Hk3hkg9UF%2BSu%2BwrsrwnddhF%2BhqfYAvkKdHnrvWHQZQ@mail.gmail.com> <4F7DAAB0.2010206@gmail.com> <CAHi1Jsd-vAMXwe_HKTuFxEN3egpbAOT7b9krZy46jP_kBdLZ9Q@mail.gmail.com> <4F7E2D5C.3020506@gmail.com> <CAHi1JsfRQj2MRWtvhuEf_c5DF3306g1M20aef-crF_HY9cOPbQ@mail.gmail.com>

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2012/4/5 =CB=FE=E1=EE=EC=E8=F0 =C3=F0=E8=E3=EE=F0=EE=E2 <nm.knife@gmail.com=
>:
> Hey Matt, a couple of things, since I am experiencing a different situati=
on
>
>
>> Yes, it should be possible if your sources are in synchronization with
> world/kernel.
>> Just make the edit and go to /usr/src/sys/modules/acpi/acpi_ibm and type
> make && make install
> I unloaded, recompiled that part, and rebooted, but I see no change for t=
he
> hotkeys. Most still don't work. Only volume mute work, but that worked
> before the change. Trying to change the brightness didn't "corrupt" the
> fan. Neither from hotkeys, nor from acpi_call
>
>> You'll notice that fan speed becomes something ugly after trying to set
> brightness, but everything will work otherwise as far as I have tested.
>> I have found that the machine gets quite hot on its own especially with
> turbo core on the i7 and heavy usage, even with power tuning.
>> Adjusting fan speed could be dangerous, I would certainly keep a close
> eye on temperatures during something like buildworld to be sure.
> On the other side, my temp now drops below 50C to about 46C. The fan goes
> into its lowest spin. I didn't have this before. =A0At 50C it kicks to ne=
xt
> step, at 60C it kicks to the crazy speed (usually on compile or 720p vide=
o).
>
>
> =A0P.S. All tests were done from X with Konstantin's patch on 9.0-STABLE =
with
> powerd and no other mods. X220 with i5 2520M, BIOS 1.28, IPS, 9cell batte=
r,
> 16GB RAM, Intel 1000-N, SSD.
>
> P.S.S. Workaround for fan corruption can be changing the brightness while
> it boots, before OS starts, function keys work there. But I don't have th=
e
> crazy fan. If by crazy fan you mean not the lowest spin, then I had that
> before LEN change as well.

Are you sure acpi_ibm is actually doing the connect? What do you see
for 'sysctl dev.acpi_ibm'? You should see a list of items, many of
which will be '0', even though they should not be. Things like
'fan_speed'. Setting dev.acpi_ibm.0.mute or dev.acpi_ibm.0.thiklight
to '1' should work.

I think the  hotkeys should default to 2484.
--=20
R. Kevin Oberman, Network Engineer
E-mail: kob6558@gmail.com



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