diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2007-10-15 17:00:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:10 +0200 |
| commit | 67e9fb2a39a1d454218d50383094940982be138f (patch) | |
| tree | 3b981b8d43d6c23f070df73033d731a6f00f0b0b /kernel/sched.c | |
| parent | 1aa4731eff7dab7bd01747b46f654f449f1cfc2c (diff) | |
sched: add vslice
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>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 5004dff9185..fe1165b226a 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1615,6 +1615,7 @@ static void __sched_fork(struct task_struct *p) p->se.exec_start = 0; p->se.sum_exec_runtime = 0; p->se.prev_sum_exec_runtime = 0; + p->se.last_min_vruntime = 0; #ifdef CONFIG_SCHEDSTATS p->se.wait_start = 0; @@ -6495,6 +6496,7 @@ static inline void init_cfs_rq(struct cfs_rq *cfs_rq, struct rq *rq) #ifdef CONFIG_FAIR_GROUP_SCHED cfs_rq->rq = rq; #endif + cfs_rq->min_vruntime = (u64)(-(1LL << 20)); } void __init sched_init(void) |