diff --git a/src/runtime/proc.go b/src/runtime/proc.go
index 387c4598bb..161d14e562 100644
--- a/src/runtime/proc.go
+++ b/src/runtime/proc.go
@@ -2343,11 +2343,6 @@ func oneNewExtraM() {
 	if raceenabled {
 		gp.racectx = racegostart(abi.FuncPCABIInternal(newextram) + sys.PCQuantum)
 	}
-	trace := traceAcquire()
-	if trace.ok() {
-		trace.OneNewExtraM(gp)
-		traceRelease(trace)
-	}
 	// put on allg for garbage collector
 	allgadd(gp)
 
@@ -5489,7 +5484,6 @@ func (pp *p) destroy() {
 	freemcache(pp.mcache)
 	pp.mcache = nil
 	gfpurge(pp)
-	traceProcFree(pp)
 	if raceenabled {
 		if pp.timers.raceCtx != 0 {
 			// The race detector code uses a callback to fetch
diff --git a/src/runtime/traceruntime.go b/src/runtime/traceruntime.go
index 3e0e3b3a76..285f264463 100644
--- a/src/runtime/traceruntime.go
+++ b/src/runtime/traceruntime.go
@@ -560,11 +560,6 @@ func (tl traceLocker) HeapGoal() {
 	tl.eventWriter(traceGoRunning, traceProcRunning).commit(traceEvHeapGoal, traceArg(heapGoal))
 }
 
-// OneNewExtraM is a no-op in the new tracer. This is worth keeping around though because
-// it's a good place to insert a thread-level event about the new extra M.
-func (tl traceLocker) OneNewExtraM(_ *g) {
-}
-
 // GoCreateSyscall indicates that a goroutine has transitioned from dead to GoSyscall.
 //
 // Unlike GoCreate, the caller must be running on gp.
@@ -657,14 +652,6 @@ func trace_userLog(id uint64, category, message string) {
 	traceRelease(tl)
 }
 
-// traceProcFree is called when a P is destroyed.
-//
-// This must run on the system stack to match the old tracer.
-//
-//go:systemstack
-func traceProcFree(_ *p) {
-}
-
 // traceThreadDestroy is called when a thread is removed from
 // sched.freem.
 //
@@ -703,10 +690,3 @@ func traceThreadDestroy(mp *m) {
 		throw("bad use of trace.seqlock")
 	}
 }
-
-// Not used in the new tracer; solely for compatibility with the old tracer.
-// nosplit because it's called from exitsyscall without a P.
-//
-//go:nosplit
-func (_ traceLocker) RecordSyscallExitedTime(_ *g, _ *p) {
-}