// Handling is re-enabled with RaceEnable. RaceDisable/RaceEnable can be nested.
// Non-synchronization events (memory accesses, function entry/exit) still affect
// the race detector.
//
//go:nosplit
func RaceDisable() {
	gp := getg()
	if gp.raceignore == 0 {
		racecall(&__tsan_go_ignore_sync_begin, gp.racectx, 0, 0, 0)
	}
	gp.raceignore++
}