Hi,
The CPU0 on my Thinkpad 480 is always running at around 100%. It's on OpenBSD 7.4.
It seems to be doing this in the kernel. Here is the CPU's line from top(1). CPU0: 0.0% user, 0.0% nice, 79.3% sys, 3.8% spin, 16.3 It's always this specific CPU, and it's been draining my battery. How do I find what causes this?I think that it starts doing it after waking from sleep, as it doesn't do it when the system is freshly started.
But I'd need to do some tests before verifying this. Laurent