add sim architecture support for ns-3 simulation
update bakeconf.xml
initialize task_struct to avoid crash in an access to uninizialized value
Merge remote branch 'origin/master' into sim-ns3-dev-branch
update tests with bake repository, tests
merge with 3.9.0-rc2
modify make testbin to update bake-managed source
ignore auto-generated file: arch/sim/hz.bc
add .NOTPARALLEL to avoid pararell jobs to generate the file
workqueue rework: support multiple workqueue_struct
update make testbuild to update bake related codes
update bakefile
fix workqueue issue on multiple wq scheduling
implement unresolved symbols
printk format support by lib/vsprintf.c
quiet compiler output
add unresolved symbol
replace rcu_enter_nohz/rcu_exit_nohz to rcu_idle_xxx
more quiet make output
clean up compiler warning messages