This may be totally unnecessary, but we actually had more patches come in this last week than we had for rc7, which just didn't make me feel the warm and fuzzies. And while none of the patches looked all that scary, some of them were to pretty core files, so it wasn't all just random rare drivers (although those kinds also existed).
So I agonized about it a bit, and then decided to just say "no hurry" and make an rc8. And after I had tagged the rc, I noticed a patch in my inbox that I had missed that was a regression from one of the very patches this last week, so that made me feel like rc8 was the right decision.
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