Questions tagged [acpi]

ACPI (Advanced Configuration and Power Interface) is a standard for power management.

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how to fix ACPI Error: No handler for Region [ECRM]? [Debian]

what does this means and how do I correct it? # journalctl | grep -a "ACPI Error" Mar 22 18:16:58 debian kernel: ACPI Error: No handler for Region [ECRM] ((____ptrval____)) [EmbeddedControl] (...
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Kubuntu ACPI BIOS Error (bug) during instalation

I'm trying to install a Linux distro for the first time in my notebook, Kubuntu 18.04.4 LTS in this case. I created a bootable USB drive with Rufus, and tried to boot from the USB, but everytime I get ...
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Intermittent lockup right as kernel loads on Debian, hours to reproduce

I have a large number of Intel NUC7i5BNK systems running Debian Stretch, each has a Transcend TS64GMTS800 M.2 SSD and Kingston KVR24S17S6/4 SODIMM. I am seeing an issue where very intermittently, ...
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Prevent keyboard button press to wakeup laptop from suspend to ram?

The laptop has been put to Suspend to RAM via cmdline root@box$ echo mem > /sys/power/stat Not wanting the lid being opened to wakeup the system I do this root@box$ echo "LID0" > /proc/acpi/...
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How to investigate unreliable Suspend to Ram?

Without any other software (at least that I can make out) and just the kernel using this command line: root@box$ echo mem > /sys/power/state does not reliably put my laptop into Suspend to RAM. (...
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Solaris 11 x86 disable shutdown on ACPI power button

If a x86 Solaris system is not in X11 (text console), it will shutdown, after the power button pressed. How should I disable this? The documentation from Oracle only states that you can power the ...
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dmesg shows APCI BIOS error AE_ALREADY_EXISTS

I am seeing this in dmesg startup, over and over, after like 20 times, it moves on. What does the error mean and should I be worried? I have Ubuntu 18.04.3 Everything appears to be working, but I ...
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“ACPI BIOS ERROR” while dual-booting Ubuntu with Windows 10

My laptop is Acer Nitro 5 Ryzen 5 Quad Core.
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How do I actually write acpid event scripts that detect when headphones are plugged in?

I'm using acpid to detect when my headphones are plugged in. According to acpid_listen, the relevant events are jack/headphone HEADPHONE unplug jack/headphone HEADPHONE plug I created the file /etc/...
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How to find acpi drivers for specific acpi device / Solving kernel suspend bug

I'm following https://wiki.ubuntu.com/DebuggingKernelSuspend and it says that I have to reboot the system with sudo sh -c "sync && echo 1 > /sys/power/pm_trace && pm-suspend" and ...
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acpi event=button/lid LID close to kill a process

I run Thunderbird locally on my laptop, but my home directory is hosted on an NFS share. This all works fine until I close the lid of my laptop. When I close the lid of my laptop WHILE Thunderbird is ...
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Filter Bluetooth Devices from ACPI Command Output

I have a battery status script for my laptop which parses the output of acpi -b. Since my laptop only has one battery this has worked fine for years. However, I recently purchased a bluetooth ...
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Installing ubuntu, getting error ACPI BIOS Error(bug) ae_aml_buffer_linit, fiels [sac1] at bit 0 ffset/length 64/64

I've downloaded ubuntu 19.10 and made a live USB using rufus. When I boot into the grub menu, I select try/install ubuntu My laptop freezes and I get a black screen which displays these error messages,...
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Backbox ACPI error and a table of hardware interrupt

Environment: Dual boot (windows 10 and BackBox) Problem: after upgrading my BackBox OS, when i restarted my laptop it gave me option ACPI error and a table of hardware interrupt. "Enter root ...
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Power off server after 24 h in suspend-to-ram mode

I have bought a noisy, power hungry home server. Ideally, I would like for it to be off exactly when I do not use it and be on exactly when I do use it. This ideal scenario is impossible, so I have ...
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Thinkpad T430: Unable to turn off USB power during sleep

I recently picked up an old Lenovo Thinkpad T430. I love the machine, but I can't get any of the USB ports to shut off during sleep. I wouldn't otherwise care, but I usually use a USB cooling pad and ...
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How to prevent VirtualBox from issuing a “resuming from hibernation” when starting a VM?

Whenever I shutdown my Debian 9.9 VM (the host is also a Debian 9.9 system) and restart it I notice that Virtualbox resumes the VM from hibernation with the statement "Resuming from hibernation ..." ...
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Sound doesn't come back after hibernation

I tried to debug it myself and had some success, but still need some advice in order to solve the problem properly. The Problem: After I put my computer to hibernation I have no sound (suspend works ...
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Why does acpi_listen show different events for gnome-session vs i3?

When I run acpi_listen while running gnome-session or ubuntu-session, and press the Brightness Up/Down keys on the keyboard, I get output like this: video/brightnessdown BRTDN 00000087 00000000 video/...
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How to print the ACPI table?

I'm currently having issues working with NVIDIA drivers on my laptop running linux, and one of the kernel modules I needed was bbswitch but it seems as if the project hasn't been updated in several ...
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acpi_themal_init takes long time during Linux kernel boot

dmesg | perl scripts/bootgraph.pl > boot.svg shows acpi_thermal_init taking up majority (80%) of kernel boot time. Furthermore, dmesg reports an unusually long delay between [2.947435] ACPI: ...
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ACPI error preventing boot after kernel update

not certain if this is a generic Linux query or an Ubuntu query, but here goes. I have a Z800 workstation, which was running Xubuntu 18.04, with kernel 4.15 . It's a dual processor machine. It has ...
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Why there is no /var/log/acpid?

It seems some system has /var/log/acpid I installed a CentOS-7-x86_64-DVD-1810 I didn't see this folder. I want to see the ACPI power off event logs.
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ACPI error message AE_NOT_FOUND. Why is this happening now? It did not happen previously

I have used Linux on my PC for a long time. Some time recently, there is a new kernel error message on the text console. It also appears as a message in red in journalctl -p err. It did not appear ...
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Laptop fan always says it's running at 8 RPM

I have a Lenovo Legion Y520 with these specs: zjeffer@ArchLinux ----------------- OS: Arch Linux x86_64 Host: 80WK Lenovo Y520-15IKBN Kernel: 5.1.7-arch1-1-ARCH Uptime: 42 mins Packages: 1659 (...
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Can't boot kali linux first time (dual boot) UTMP; TMDS & ACPI errors

After installing (which I have done 15 times over and over so far, with different installers) I don't know anymore what to do. With normal booting in kali (no extra GRUB parameters) I get the ...
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Asus transformer mini suspend and hibernate

I have an Asus Transformer Mini (T103HA) and have installed gnome3 debian stretch 9.8 on it. The suspend and hibernate don't work and I don't see any errors in pm-suspend.log. When I click suspend ...
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Can I control the ThinkLight through /proc/?

Inside of /proc/acpi/ibm, I see multiple devices provided by kernel module thinkpad_acpi, x230:/proc/acpi/ibm$ ls beep bluetooth cmos driver fan hotkey kbdlight led light video volume Is ...
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Can't resume from suspend. What can I do to fix it?

I'm using Arch linux. If I execute systemctl suspend from any tty I can resume without any issue. While using i3, systemctl suspend is causing problem while resuming. I get a message saying do_IRQ: 0....
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confusions on xinput query-state outputs

When I run xinput query-state on something such as a power button, it returns 247 keys. Shouldn't it just be a single button? I read something online about acpi that explains this, but I am not sure I ...
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Disabling all devices in /proc/acpi/wakeup permanently

In an effort to weed out an acpi problem, I need to set all the /proc/acpi/wakeup device variables to disabled. For the time being I'm doing it with acpitool and a script in /etc/rc.local ... usr/...
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My laptop AC adapter is not found when plugged in

Three different Linux OS installed on my Acer Predator Helios 500 PH517-61-R0GX say the AC adapter is "off-line". Unplugging and re-plugging does not change the status. My laptop thinks it is on ...
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How do I properly spin down my hard drives using the command line? (hdparm, apm, hd-idle, any other?)

I just realized that spinning down hard drives is more complicated than I thought. Regarding to HDD idle settings using hdparm (APM, Suspend) I have to write a script that needs to be started at ...
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Suspend delayed after lid close

For some reason, when I close my laptop lid, it takes my system 25 seconds to sleep. This is without any autolock prorams (xss-lock, xautolock, etc.) running. In my journalctl I can see exactly a 25 ...
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LM 19 x64 shuts down unexpectedly just before lightdm or cinnamon starts up, because I installed a new battery

LM 19 x64 shuts down unexpectedly just before lightdm or cinnamon starts up. This happens after installing a new battery for my laptop (DELL Precision M4700), and I had to keep the AC adapter plugged ...
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Debian does not boot after installation

I had Fedora on a HDD and Windows on another HDD. I decided to change from Fedora to Debian and now after installation Debian does not boot. Here the error messages that it displays to me: [ 0....
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Fedora 27 goes into emergency mode after boot

When I list journalctl -xb I see the following errors: ACPI Error: [_SB_.PCI0.RP05.PXSX] Namespace lookup failure, AE_NOT_FOUND (20170531/dswload2-191) ACPI Exception: AE_NOT_FOUND, During name ...
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392 views

Void Linux hangs on poweroff

I just got a Oryx Pro, model Oryp4, from System76 and installed Void Linux on it. When I try to power it off or reboot I just get these messages and this dmesg. I have tried adding acpi=off to /etc/...
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Limit an MSI laptop battery charging to 80%

How can I limit battery charging to 80% capacity? Above thread provides several solutions for ThinkPad laptops. Mine is an MSI GF72 8RE-032. The Windows 10 drivers&utility pack seems to provide ...
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Ubuntu 18.04 doesn't lock when I close the lid

Here's what I did: I created a file /etc/acpi/events/lm_lid and wrote into it: event=button/lid.* action=/etc/acpi/lid.sh I created a file /etc/acpi/lid.sh and wrote into it: #!/bin/sh gnome-...
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How to add a delay to the power button for accidental bumps

I have a miniature PC here with a large and prominent power button on the front which is easy to bump accidentally. The system is running CentOS 7 with systemd. I already know that I can set ...
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How to remove acpi warnings [duplicate]

These are the warnings when I run dmesg. ACPI: Deleted _OSI(Windows 2012) ACPI: Deleted _OSI(Windows 2013) ACPI: RSDP 00000000000f0410 00024 (v02 INTEL ) ACPI: XSDT 00000000bdfaad98 000B4 (v01 INTEL ...
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Display `/proc/acpi/battery/BAT0/info` from the command line

On a fresh Debian/stable 9.5 installation on a MacBookPro10,1, I am trying to display acpi info from the command line. Here is what I see: $ find /proc/acpi/ /proc/acpi/ /proc/acpi/button /proc/acpi/...
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ACPI: Lid button driver not loaded/bound

I would like to react to the lid open/close events on my custom device, but it seems that the driver for the lid button is not loaded/bound correctly. The system I use is a custom hardware with a ...
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4k views

Change the cpufreq driver from intel pstate to acpi

I am trying to disable the intel pstate cpufreq driver and replace it with acpi to get maximum cpu control. I tried this. vim /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT="intel_pstate=disable quiet ...
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puppylinux: acpitool -s in .sh file

I am using puppylinux (xenialpup 64 bit). In order to put it to sleep mode, I run "acpitool -s" in cli. It works fine. But if I put it in a file, save it as .sh file, then mark it as executable, and ...
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How can I put a PCIe device into the D3 cold power state?

How do I transition an arbitrary PCIe device from the D0 state (powered on) to the D3 cold state (no current to the device) using common utilities on a Linux system? Presumably this involves writing ...
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ACPI Errors: What do they mean and how to handle them?

There are some ACPI errors on my system journal, I feel a need to find what causes them to occur. Here are the errors, which appear before NetworkManager and sddm start: Aug 05 11:50:26 mymachine ...
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The asus-laptop module cannot be loaded (No such device) on Asus FX503 laptop

I am tracing the asus-laptop driver from 4.17.1 because my keyboard backlight control keys not working. And, I found the driver cannot be loaded, it always reported "No such device". Then I found it's ...
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Fedora 28 ACPI BIOS error

I have fedora 28 and windows as dual boot but after updating some packages in fedora my machine now won't boot. I also can't boot into recovery mode as the same problem persists. These are the error ...

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