These patches fix bugs that are causes for possible lockups. [PATCH 1/5]MARS/base: host side mutex contention [PATCH 2/5]MARS/base: thread error handling fix [PATCH 3/5]MARS/base: workload queue exit lock header [PATCH 4/5]MARS/base: kernel reduce code size [PATCH 5/5]MARS/base: kernel fix idle signal Regards, Yuji Mano