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Commit b642b6d3 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched: scheduler debugging, enable in Kconfig 



enable CONFIG_SCHED_DEBUG in lib/Kconfig.debug.

the runtime overhead of this option is very small.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 43ae34cb

lib/Kconfig.debug

+9 −0
Original line number Diff line number Diff line
@@ -105,6 +105,15 @@ config DETECT_SOFTLOCKUP 
	   can be detected via the NMI-watchdog, on platforms that

	   support it.)



config SCHED_DEBUG

	bool "Collect scheduler debugging info"

	depends on DEBUG_KERNEL && PROC_FS

	default y

	help

	  If you say Y here, the /proc/sched_debug file will be provided

	  that can help debug the scheduler. The runtime overhead of this

	  option is minimal.



config SCHEDSTATS

	bool "Collect scheduler statistics"

	depends on DEBUG_KERNEL && PROC_FS