RC_P9_THREAD_CONTROL_START_PRE_NOMAINT Start command precondition not met: RAS STAT Maintenance bit is not set. CORE_TARGET THREAD C_RAS_STATUS_REG CODE HIGH RC_P9_THREAD_CONTROL_STOP_FAIL Stop command issued to core PC, but RAS STAT maintenance bit is not set. CORE_TARGET THREAD C_RAS_STATUS_REG CORE_TARGET HIGH CODE LOW CORE_TARGET RC_P9_THREAD_CONTROL_STEP_PRE_NOTSTOPPING Step command precondition not met: Not all threads are stopped. CORE_TARGET THREAD C_RAS_STATUS_REG CODE HIGH RC_P9_THREAD_CONTROL_STEP_FAIL Step command issued to core PC, but RAS STAT run bit is still set. CORE_TARGET THREAD C_RAS_STATUS_REG PTC_STEP_COMP_POLL_LIMIT CORE_TARGET HIGH CODE LOW RC_P9_THREAD_CONTROL_INVALID_COMMAND p9_thread_control is called with an invalid command CORE_TARGET THREAD COMMAND CODE HIGH