When this accelerometer detects a sudden drop (i.e., you trip over your power cord), it sends an interrupt to the kernel. The kernel then immediately issues an ATA STANDBY IMMEDIATE command to your hard drive, parking the read/write heads before the laptop hits the floor.
acpi-smo8800-linux-error-fix
sudo update-initramfs -u Reboot. The errors will vanish, and you’ll save a few CPU cycles. acpi smo8800 1
Create a file: /etc/modprobe.d/blacklist-smo8800.conf
The Ghost in the Kernel: Decoding the ACPI SMO8800 “Write” Error on Linux When this accelerometer detects a sudden drop (i
Unless your laptop has a spinning hard drive and you frequently drop it, these errors are purely cosmetic. They don’t represent data loss, system instability, or a failing sensor. They just mean the kernel tried to configure a safety feature and the firmware shrugged. How to Silence the Logs (If They Annoy You) If you’re like me and hate seeing red/purple errors in dmesg , you have two options.
If you’ve spent any time digging through dmesg or journalctl on a modern Linux laptop (especially a Dell, Lenovo, or HP), you’ve likely stumbled upon a cryptic set of lines that look something like this: The errors will vanish, and you’ll save a few CPU cycles
blacklist hp_accel blacklist lis3lv02d Then update your initramfs:
