diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index ad97f3ba5ec5..fe0223121883 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -135,9 +135,8 @@ static void update_rq_clock_task(struct rq *rq, s64 delta) * In theory, the compile should just see 0 here, and optimize out the call * to sched_rt_avg_update. But I don't trust it... */ -#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING) - s64 steal = 0, irq_delta = 0; -#endif + s64 __maybe_unused steal = 0, irq_delta = 0; + #ifdef CONFIG_IRQ_TIME_ACCOUNTING irq_delta = irq_time_read(cpu_of(rq)) - rq->prev_irq_time; @@ -177,7 +176,7 @@ static void update_rq_clock_task(struct rq *rq, s64 delta) rq->clock_task += delta; -#ifdef HAVE_SCHED_AVG_IRQ +#ifdef CONFIG_HAVE_SCHED_AVG_IRQ if ((irq_delta + steal) && sched_feat(NONTASK_CAPACITY)) update_irq_load_avg(rq, irq_delta + steal); #endif @@ -701,6 +700,7 @@ static void set_load_weight(struct task_struct *p, bool update_load) if (idle_policy(p->policy)) { load->weight = scale_load(WEIGHT_IDLEPRIO); load->inv_weight = WMULT_IDLEPRIO; + p->se.runnable_weight = load->weight; return; } @@ -713,6 +713,7 @@ static void set_load_weight(struct task_struct *p, bool update_load) } else { load->weight = scale_load(sched_prio_to_weight[prio]); load->inv_weight = sched_prio_to_wmult[prio]; + p->se.runnable_weight = load->weight; } } @@ -2915,10 +2916,10 @@ unsigned long nr_iowait(void) } /* - * Consumers of these two interfaces, like for example the cpufreq menu - * governor are using nonsensical data. Boosting frequency for a CPU that has - * IO-wait which might not even end up running the task when it does become - * runnable. + * Consumers of these two interfaces, like for example the cpuidle menu + * governor, are using nonsensical data. Preferring shallow idle state selection + * for a CPU that has IO-wait which might not even end up running the task when + * it does become runnable. */ unsigned long nr_iowait_cpu(int cpu) |