diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 1 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index dd32d859ab40..3dc415f58bd7 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -36,6 +36,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_rt_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_dl_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_irq_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_se_tp); +EXPORT_TRACEPOINT_SYMBOL_GPL(sched_cpu_capacity_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(sched_overutilized_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_cfs_tp); EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_se_tp); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index cec6cf9b2bb3..aa4c6227cd6d 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -8108,6 +8108,8 @@ static void update_cpu_capacity(struct sched_domain *sd, int cpu) capacity = 1; cpu_rq(cpu)->cpu_capacity = capacity; + trace_sched_cpu_capacity_tp(cpu_rq(cpu)); + sdg->sgc->capacity = capacity; sdg->sgc->min_capacity = capacity; sdg->sgc->max_capacity = capacity; @@ -11321,6 +11323,18 @@ int sched_trace_rq_cpu(struct rq *rq) } EXPORT_SYMBOL_GPL(sched_trace_rq_cpu); +int sched_trace_rq_cpu_capacity(struct rq *rq) +{ + return rq ? +#ifdef CONFIG_SMP + rq->cpu_capacity +#else + SCHED_CAPACITY_SCALE +#endif + : -1; +} +EXPORT_SYMBOL_GPL(sched_trace_rq_cpu_capacity); + const struct cpumask *sched_trace_rd_span(struct root_domain *rd) { #ifdef CONFIG_SMP |