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Commit aac6abca authored by Parag Warudkar's avatar Parag Warudkar Committed by Ingo Molnar
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sched: default to n for GROUP_SCHED and FAIR_GROUP_SCHED 

GROUP_SCHED is confirmed to cause unacceptable latencies, see:

   http://lkml.org/lkml/2008/5/2/370

.

Mark it EXPERIMENTAL and default to no for now.

Signed-off-by: default avatarParag Warudkar <parag.warudkar@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 3e51f33f

init/Kconfig

+3 −2
Original line number Diff line number Diff line
@@ -324,7 +324,8 @@ config HAVE_UNSTABLE_SCHED_CLOCK 


config GROUP_SCHED

	bool "Group CPU scheduler"

	default y

	depends on EXPERIMENTAL

	default n

	help

	  This feature lets CPU scheduler recognize task groups and control CPU

	  bandwidth allocation to such task groups.
@@ -332,7 +333,7 @@ config GROUP_SCHED 
config FAIR_GROUP_SCHED

	bool "Group scheduling for SCHED_OTHER"

	depends on GROUP_SCHED

	default y

	default GROUP_SCHED



config RT_GROUP_SCHED

	bool "Group scheduling for SCHED_RR/FIFO"