add kernel messages to msm_thermal and msm8960_tsens
to make sure they are working since user-space thermald is disabled
silence msm_autosmp kernel messages
disable CONFIG_OABI_COMPAT
backport rwsem from Linux 3.11
mainly to add writer lock stealing by Alex Shi and later improvements
by Michael Lespinasse
http://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/log/lib/rwsem.c?h=linux-3.11.y