On Tue, Jul 3, 2018 at 8:05 PM Joshua Nelson <jyn514@xxxxxxxxx> wrote: > Is it customary to send a new patch or second patch that builds on the > first? It depends what you mean. If there were problems with a version of a patch you sent, then you "re-roll", which means you re-send the patch in its entirety as if it's brand new (not building on the problematic previous version). You'd also indicate the attempt number in the subject; for instance "[PATCH v2]" for the second attempt. If you're working on some functionality that is built up over a series steps, then you would send all those patches as a "patch series", in which each patch in the series builds upon the patch or patches preceding it in the series. > If I specify a commit range to git-send-email it sends both, not > just the latest. I'm not quite sure what you mean.