I agree – I'll need to look this up myself, but I'd love to know what his self-reflection on his annoyance involved: I admit that I still need to do the same to learn restraint during disagreements with new collaborators, that I haven't had the experience to feel trust with yet. My anger's stopped me from productively working in informal standardization efforts within my org.
Old linus would have ticked off for even less, along with name calling and personal attacks.