On Wed, 12 Feb 2020 16:04:40 +0100 Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > > This entire file is notrace: > > > > arch/x86/kernel/cpu/Makefile: > > > > CFLAGS_REMOVE_common.o = -pg > > Urgh, I hate it that that annotation is so hard to find :/ Also, there > seem to be various flavours of that Makefile magic around. > > CFLAGS_REMOVE_lockdep.o = $(CC_FLAGS_FTRACE) > > is another variant I encountered. Actually, that should be the only variant. That was added for various archs, and should be used consistently throughout. There's a clean up series for you ;-) (or whoever) -- Steve