sched: mix tasks and groups

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This patch allows tasks and groups to exist in the same cfs_rq. With this
change the CFS group scheduling follows a 1/(M+N) model from a 1/(1+N)
fairness model where M tasks and N groups exist at the cfs_rq level.

[a.p.zijlstra@chello.nl: rt bits and assorted fixes]
Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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This commit is contained in:

Dhaval Giani 2008-04-19 19:44:59 +02:00 • committed by Ingo Molnar

parent ea736ed5d3

commit 354d60c2ff

3 changed files with 103 additions and 14 deletions

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51

kernel/sched.c

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51

kernel/sched_fair.c

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15

kernel/sched_rt.c

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