On Tue, 4 May 2021 15:28:12 +0200 Stefan Metzmacher <metze@xxxxxxxxx> wrote: > Am 04.05.21 um 15:24 schrieb Steven Rostedt: > > On Thu, 22 Apr 2021 16:26:57 +0200 > > Stefan Metzmacher <metze@xxxxxxxxx> wrote: > > > >> Hi Steven, hi Ingo, > >> > > > > Sorry, somehow I missed this. > > > >> # But > >> # trace-cmd record -e all -P 7 > > > > I'm curious. > > > > What is the clock set to? What does: > > > > # trace-cmd list -C > > > > show? > > On both machine (physical and VM): > trace-cmd list -C > [local] global counter uptime perf mono mono_raw boot x86-tsc > > Thanks for looking at it! Bah, I was hoping it would show "[global]" as we just discovered a bug because the global clock took a spin lock and a recent change allowed it to recurse once (causing a deadlock if it happened). But the "[local]" clock has no such issue. Which means I need to do a bit more digging into this cause :-( -- Steve