> > Description: > On some boots / unhibernates (lets say, about 75% of them), CPU0 > of my Lenovo Thinkpad X280 is at 100% load, checked with `htop`. > This happens with no user load as both `htop` and `top` only show > user processes with at most 1% load. On those 'hot boots', this > load does not mitigate itself by decreasing over time. `systat` > shows that there are about 3000 interrupts in total, 2300 coming > from `acpi0`, with 500 from `clock`. Battery drains really quickly > as expected. System performance is very much impacted. The cooling > fan spins at full speed.
On my x280 this issue went away when I disabled thunderbolt in the BIOS. btw, top has -S (or the S toggle in interactive mode) to show kernel processes.
