On Tue, Oct 05, 2021 at 03:13:25PM +0200, Marco Elver wrote: > On Tue, 5 Oct 2021 at 14:53, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > > And since you want to mark these functions as uaccess_safe, there must > > not be any tracing on, hence notrace. > > In the Makefile we've relied on: > > CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE) > > just to disable it for all code here. That should be enough, right? I find these implicit notrace thingies terribly confusing :/ I've reported fail to rostedt a number of times only to be (re)told about these Makefile level thingies. Ideally we'd script notrace on every implicit symbol or something.