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- * General setup:
- o RCU Subsystem (ignore if not present)
- + Enable RCU Implementation (Preemptible RCU)
- + Disable Enable tracing for RCU
- * Processor type and features:
- o Enable Tickless System (Dynamic Ticks)
- o Enable High Resolution Timer Support
- o Select your processor under Processor family
- o Change Preemtion Mode to Complete Preemption (Real-Time)
- o Enable Enable priority boosting of RCU read-side critical sections (ignore if not present)
- o Disable Enable tracing for RCU - currently stats in debugfs (ignore if not present)
- o Enable Machine Check Exception and select Intel or AMD depending on your CPU
- o Change Timer frequency to 100 HZ
- * Power management and ACPI options
- o Enable Power Management support
- o Disable Power Management Debug Support
- o Disable Suspend to RAM and standby
- o Disable Hibernation (aka 'suspend to disk')
- o Enable ACPI (Advanced Configuration and Power Interface) Support
- o Disable CPU Frequency scaling
- o Disable CPU idle PM support
- * Networking support
- o Networking options
- + Enable Packet socket: mmapped IO
- + Optionally disable Network packet filtering framework (Netfilter) (Warning: this will disable your firewall!)
- + Disable QoS and/or fair queueing (Unless you need and use it...)
- * Device Drivers
- o Disable Watchdog Timer Support
- o Enable Real Time Clock
- + Enable PC-style 'CMOS'
- * Kernel hacking
- o Disable everything
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