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Published on 2010-03-11T21:45:25Z
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2010/04/07
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What do ACPI tables contain?
I tried googling it, and it did not help.
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I have ubuntu server 11.10 64 bit
I see an error in kernel.log. This error comes out when the server reboot.
some port of grep APCI in kernel.log;
Dec 5 09:08:51 www kernel: [ 0.588605] pci0000:00: Requesting ACPI _OSC control (0x1d)
Dec 5 09:08:51 www kernel: [ 0.588667] pci0000:00: ACPI _OSC…
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Fan is running continously on my HP Pavillion G6 notebook with 12.04.1 LTS. My system specifications are:-
Ram: 6Gb
Graphics Card:- 1 GB (AMD Raedon 64XX).
HDD: 540 GB.
Please find a list of ACPI errors logs from dmesg as follows:-
buffer@ankit:~$ dmesg | grep ACPI -i [ 0.000000] BIOS-e820:…
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Hi --
I have an HP z600 workstation that has the FAN running full when idle. In fact, after the boot, the fan never slows down or varies. I looked in dmesg, and noticed this:
[ 1.516778] ACPI Error (dsfield-0143): [CAPD] Namespace lookup failure, AE_ALREADY_EXISTS
[ 1.516781] ACPI Error…
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I have a Fujitsu-Siemens Amilo Pa 1538 laptops and installed Ubuntu 10.04 on it (Kernel 2.6.32). Main problem is that the fans of the notebook are always on even when the temperature is low. Another problem is that the display brightness can not be adjusted. Since some years I use Dell laptops and…
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I'm looking to throttle my cpu through the ACPI. I've read up on it, but I keep receiving permission denied statements. I have 8 available throttling states. Here are the outcomes of my atttempts:
evan@evan-laptop:/proc/acpi/processor/CPU0$ echo 3 /proc/acpi/processor/CPU0/throttling
bash:…
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Hi, I've created a loopback GPO that has several settings (both computer and user) including a Custom User Interface (Access 2007 Application) and Power Management (has the computer sleep after being idle for 2 min). I'm also filtering so that this policy does not apply to "Admins" - only to "Users"…
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How to disable the power management in fedora 12, so that lcd/monitor should not go to sleep/off when system is idle?
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How to disable the power management in fedora 12, so that lcd/monitor should not go to sleep/off when system is idle?
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I have a Macbook Pro with Windows 7 installed in Boot Camp. I have serious problems with the power management and not sure why. I have the default Balanced power plan selected.
Many times when I close the laptop and leave it for more than just a few minutes, when I open it back up, it does not awake…
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What APIs are provided by Windows for CPU power management (I'm interested in CPU frequency scaling, setting min and max CPU frequency - similar to what you can do in Control Panel in power plans, but in a programmatic way). I'm also interested in .Net APIs.
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