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sched: rt-group: make rt groups scheduling configurable

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Make the rt group scheduler compile time configurable.
Keep it experimental for now.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra
2008-02-13 15:45:40 +01:00
committed by Ingo Molnar
parent 9f0c1e560c
commit 052f1dc7eb
6 changed files with 155 additions and 71 deletions
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27
init/Kconfig
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@@ -311,25 +311,36 @@ config CPUSETS
Say N if unsure.
config FAIR_GROUP_SCHED
bool "Fair group CPU scheduler"
config GROUP_SCHED
bool "Group CPU scheduler"
default y
help
This feature lets CPU scheduler recognize task groups and control CPU
bandwidth allocation to such task groups.
choice
depends on FAIR_GROUP_SCHED
prompt "Basis for grouping tasks"
default FAIR_USER_SCHED
config FAIR_GROUP_SCHED
bool "Group scheduling for SCHED_OTHER"
depends on GROUP_SCHED
default y
config FAIR_USER_SCHED
config RT_GROUP_SCHED
bool "Group scheduling for SCHED_RR/FIFO"
depends on EXPERIMENTAL
depends on GROUP_SCHED
default n
choice
depends on GROUP_SCHED
prompt "Basis for grouping tasks"
default USER_SCHED
config USER_SCHED
bool "user id"
help
This option will choose userid as the basis for grouping
tasks, thus providing equal CPU bandwidth to each user.
config FAIR_CGROUP_SCHED
config CGROUP_SCHED
bool "Control groups"
depends on CGROUPS
help