Synchronise with v3.10-rc1

Brings in a workload of features and fixes. :-)

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
scripts/ksync: append new changes ordered byt date

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
scripts/ksync.sh: prefix each change with its upstream shortened sha1

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>