Re: [PATCH] sched/psi: clamp negative cpu_clock() skew

From: Peter Zijlstra

Date: Tue Sep 29 2026 - 04:18:14 EST


On Tue, Sep 29, 2026 at 10:10:04AM +0200, Peter Zijlstra wrote:

> > When running browser workloads on an Intel N100 with a sustained
> > psi.mem.some of 2-3%, this underflow is observed once every couple of
> > hours.

Reading is hard. This is sad, that's a relatively modern chip :-(