Note that the 5.7 fix does not prevent mysql_upgrade on master from binlogging its actions. I think all versions 5.5/5.6/5.7 should be fixed the same way MariaDB did: flipping the default of --write-binlog for mysql_upgrade.
Note that the 5.7 fix does not prevent mysql_upgrade on master from binlogging its actions. I think all versions 5.5/5.6/5.7 should be fixed the same way MariaDB did: flipping the default of --write-binlog for mysql_upgrade.