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




config GROUP_SCHED

config GROUP_SCHED

	bool "Group CPU scheduler"

	bool "Group CPU scheduler"

	default y

	depends on EXPERIMENTAL

	default n

	help

	help

	  This feature lets CPU scheduler recognize task groups and control CPU

	  This feature lets CPU scheduler recognize task groups and control CPU

	  bandwidth allocation to such task groups.

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

config FAIR_GROUP_SCHED

	bool "Group scheduling for SCHED_OTHER"

	bool "Group scheduling for SCHED_OTHER"

	depends on GROUP_SCHED

	depends on GROUP_SCHED

	default y

	default GROUP_SCHED





config RT_GROUP_SCHED

config RT_GROUP_SCHED

	bool "Group scheduling for SCHED_RR/FIFO"

	bool "Group scheduling for SCHED_RR/FIFO"