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Date:      Wed, 10 Oct 2012 16:26:58 -0700
From:      =?windows-1251?B?y/7h7uzo8CDD8Ojj7vDu4g==?= <nm.knife@gmail.com>
To:        Erich Dollansky <erichfreebsdlist@ovitrap.com>
Cc:        freebsd-acpi@freebsd.org, freebsd-mobile@freebsd.org
Subject:   Re: x220 notes
Message-ID:  <CAHi1JseEEqxi-gwV1SKYenyfBpmaZEEnjL6=R1bjYjkfd8saTQ@mail.gmail.com>
In-Reply-To: <20120814102409.7dc335b8@X220.ovitrap.com>
References:  <4E836C06.9070405@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> <CAN6yY1suoEXwXf3vdAXSMr=tbbqB=pTkisA55CUMDj--tt4nrA@mail.gmail.com> <CAHi1Jsfj9=7_Sm8DXvu7aLqixTitv628CZWADh5cf2rgJKcfVg@mail.gmail.com> <CAHi1JsczUOuuKjVg4xhOLy4cz32ya2ahA6e56yaMaNdDgP7i6g@mail.gmail.com> <4F7F9504.1030405@gmail.com> <CAHi1JscbmOUDDJ4FH7VwJOjKLeNDxFJePt1Zvi8jOdYwa1vzxw@mail.gmail.com> <20120814102409.7dc335b8@X220.ovitrap.com>

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Hi, I am now running 10 HEAD with latest committed KMS patch.

I do not use currently suspend and resume on my X220. I use a script
>  for the brightness which makes it easy to handle for me.
>
I am still stuck with:
- add LEN0086 to acpi_ibm
- recompile
- kldload acpi_call
- acpi_call -p '\VBRC' -i n    // n is 0-16

Can you share the script you have made, especially if you were able to bind
hotkeys to it?


> There is a fundamental problem with powerd which stops a notebook to
> get better battery life time. powerd does not include the display
> brightness and it does not inlcude user activities in its process to
> regulate the CPU speed. In addition, the algorithm to find the best CPU
> speed gets easily irritated with short bursts of peak performance
> requirements.
>
> Erich
>
I do lose about 1-2 hours of battery time as opposed to Windows(I get 7-8
hours there) due to those same bursts of performance, despite running the
adaptive profiles. My main concern is manual control of brightness though.

-- 
Lyubomir Grigorov (bgalakazam)



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