There is no process "Touch Bar Agent"

My MBP 15" 2018's touch bar died few days back. I read a lot of people suggesting to kill process "Touch Bar Agent". But, I don't find process "Touch Bar Agent" in the activity monitor, nor via grep in terminal. Interestingly, my another MBP which has a working touch bar does not show process "Touch Bar Agent" as well. I am running "macOS Catalina 10.15.6". Did apple change the process name in latest updates? Edit: There are numerous post here which suggest to kill that process, suggesting the process used to exist in older releases. Example: this