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sched: add vslice

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add vslice: the load-dependent "virtual slice" a task should
run ideally, so that the observed latency stays within the
sched_latency window.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Peter Zijlstra
2007-10-15 17:00:10 +02:00
committed by Ingo Molnar
parent 1aa4731eff
commit 67e9fb2a39
3 changed files with 32 additions and 15 deletions
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include/linux/sched.h
+1
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@@ -908,6 +908,7 @@ struct sched_entity {
u64 sum_exec_runtime;
u64 vruntime;
u64 prev_sum_exec_runtime;
u64 last_min_vruntime;
#ifdef CONFIG_SCHEDSTATS
u64 wait_start;