On Wed, 13 Sep 2017, Raf D wrote: > I own a Lenovo E555. > After the switch from Debian Jessie to Stretch fan stopped working > Symptom: overheat then halt circa 90° and fan does not wake up. > > Booting with acpi=off: fan run automatically when needed as it should. We need to know if the issue is caused by thinkpad-acpi, or by the standard ACPI support in the kernel, or by userspace. > What info may I provide to efficiently debug/solve this problem? > acpidumps, dmidecode, /sys/<somethinkg>, dmesg|egrep -i 'cool|acpi|thinkpad|fan...' ? dmesg on boot for starters, I think. Feel free to remove any UUIDs and serial numbers. -- Henrique Holschuh ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel