diff options
| author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:06 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:06 +0200 |
| commit | e22f5bbf86d8cce710d5c8ba5bf57832e73aab8c (patch) | |
| tree | 9e6240455f123da6249fe0a88ba51459488f2e87 /kernel/sched.c | |
| parent | 495eca494aa6006df55e3a04e105462c5940ca17 (diff) | |
sched: remove wait_runtime limit
remove the wait_runtime-limit fields and the code depending on it, now
that the math has been changed over to rely on the vruntime metric.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 3a4ac0b75f2..21cc3b2be02 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -180,7 +180,6 @@ struct cfs_rq { u64 exec_clock; u64 min_vruntime; s64 wait_runtime; - u64 sleeper_bonus; unsigned long wait_runtime_overruns, wait_runtime_underruns; struct rb_root tasks_timeline; @@ -673,19 +672,6 @@ static inline void resched_task(struct task_struct *p) } #endif -static u64 div64_likely32(u64 divident, unsigned long divisor) -{ -#if BITS_PER_LONG == 32 - if (likely(divident <= 0xffffffffULL)) - return (u32)divident / divisor; - do_div(divident, divisor); - - return divident; -#else - return divident / divisor; -#endif -} - #if BITS_PER_LONG == 32 # define WMULT_CONST (~0UL) #else @@ -1016,8 +1002,6 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) if (p->se.wait_start_fair) p->se.wait_start_fair -= fair_clock_offset; - if (p->se.sleep_start_fair) - p->se.sleep_start_fair -= fair_clock_offset; #ifdef CONFIG_SCHEDSTATS if (p->se.wait_start) @@ -1592,7 +1576,6 @@ static void __sched_fork(struct task_struct *p) p->se.sum_exec_runtime = 0; p->se.prev_sum_exec_runtime = 0; p->se.wait_runtime = 0; - p->se.sleep_start_fair = 0; #ifdef CONFIG_SCHEDSTATS p->se.wait_start = 0; @@ -6582,7 +6565,6 @@ void normalize_rt_tasks(void) p->se.wait_runtime = 0; p->se.exec_start = 0; p->se.wait_start_fair = 0; - p->se.sleep_start_fair = 0; #ifdef CONFIG_SCHEDSTATS p->se.wait_start = 0; p->se.sleep_start = 0; |