Collect scheduler debugging info

configname: CONFIG_SCHED_DEBUG

Linux Kernel Configuration
└─>Kernel hacking
└─>Scheduler Debugging
└─>Collect scheduler debugging info
In linux kernel since version 2.6.23 (release Date: 2007-10-09)  
If you say Y here, the /sys/kernel/debug/sched file will be provided
that can help debug the scheduler. The runtime overhead of this
option is minimal.