[$] 5.19 Merge window, part 2

The 5.19 merge window was closed with the 5.19-rc1release on June 5 after the addition of 13,124 non-merge changesetsto the mainline kernel. That makes this merge window another busy one, essentiallymatching the 13,204 changesets seen for 5.18. The approximately 8,500changesets merged since our first 5.19merge-window summary contain quite a bit of new functionality; read onfor a summary of the most interesting changes that were pulled during thesecond half of this merge window.