# This file is intentionally left empty in the stock kernel. Its a nicety # added for those wanting to do custom rebuilds with altered config opts. ### # Planet CCRMA low latency kernel options ### CONFIG_IRQ_FORCED_THREADING=y # do not add debugging options # CONFIG_DEBUG_PREEMPT is not set # CONFIG_PREEMPT_TRACER is not set # enable rt preemption CONFIG_PREEMPT_RT_BASE=y CONFIG_PREEMPT_RT_FULL=y # "Testing module to detect hardwareinduced latencies" CONFIG_HWLAT_DETECTOR=m # enable histograms for now # "Interrupts-off Latency Histogram" CONFIG_INTERRUPT_OFF_HIST=y # "Preemption-off Latency Histogram" CONFIG_PREEMPT_OFF_HIST=y # "Scheduling Latency Histogram" CONFIG_WAKEUP_LATENCY_HIST=y # "Missed Timer Offsets Histogram" CONFIG_MISSED_TIMER_OFFSETS_HIST=y # taken from old rt configurations for 2.6.33 CONFIG_RCU_BOOST=y # we also need these (just taking the defaults for now): CONFIG_RCU_BOOST_PRIO=1 CONFIG_RCU_BOOST_DELAY=500 CONFIG_X86_PAE=y # CONFIG_DEBUG_SLAB is not set # CONFIG_RCU_CPU_STALL_VERBOSE is not set ### new options # from the old 2.6.33 configuration CONFIG_XEN_DEV_EVTCHN=m CONFIG_XEN_SYS_HYPERVISOR=y ### temporary options, 2011.08.04, rt7, should be removed on > rt8 # disable two modules to make rt7 build: this is the type of error reported # ERROR: "of_find_property" [xxx] undefined! # # Open Firmware serial port # CONFIG_SERIAL_OF_PLATFORM is not set # # Multiple Supply Hot Swap Controller with I2C Compatible Monitoring # CONFIG_SENSORS_LTC4245 is not set # allow sysrq output to affect latency, we are testing anyway CONFIG_MAGIC_SYSRQ_FORCE_PRINTK=y # "m" is an invalid option for 3.0.9 + rt25 # CONFIG_HID_ACRUX_FF is not set