diff --git a/init/Kconfig b/init/Kconfig index 1e234e2f1cba7a0f1ca9e2ae18868d50e1fe4aaf..317d5ccb51911c8cdb30f28f3ba71ad6e42a9e65 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -415,6 +415,11 @@ config IRQ_TIME_ACCOUNTING If in doubt, say N here. +config HAVE_SCHED_AVG_IRQ + def_bool y + depends on IRQ_TIME_ACCOUNTING || PARAVIRT_TIME_ACCOUNTING + depends on SMP + config BSD_PROCESS_ACCT bool "BSD Process Accounting" depends on MULTIUSER diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2beda4b726e2bd254d1087504545b24d7e8797cb..13ddfa46d741f7b85b9ea508933c1ec3e464da94 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 diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 1162552dc3cc30d994124f0f1cba461a4e950829..eabbf6b10b449b6fe7ec72239d21c0dfdd36fd35 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -7361,7 +7361,7 @@ static inline bool others_have_blocked(struct rq *rq) if (READ_ONCE(rq->avg_dl.util_avg)) return true; -#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING) +#ifdef CONFIG_HAVE_SCHED_AVG_IRQ if (READ_ONCE(rq->avg_irq.util_avg)) return true; #endif diff --git a/kernel/sched/pelt.c b/kernel/sched/pelt.c index 35475c0c5419c4c16f98948a0d17dd6d8b100132..48a1264864355fa1d64bafc7e8071535847d42f9 100644 --- a/kernel/sched/pelt.c +++ b/kernel/sched/pelt.c @@ -358,7 +358,7 @@ int update_dl_rq_load_avg(u64 now, struct rq *rq, int running) return 0; } -#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING) +#ifdef CONFIG_HAVE_SCHED_AVG_IRQ /* * irq: * diff --git a/kernel/sched/pelt.h b/kernel/sched/pelt.h index d2894db28955bf682b5d7300be35404de284c8ae..7e56b489ff324a45157321761e5b360a6f26ff92 100644 --- a/kernel/sched/pelt.h +++ b/kernel/sched/pelt.h @@ -6,7 +6,7 @@ int __update_load_avg_cfs_rq(u64 now, int cpu, struct cfs_rq *cfs_rq); int update_rt_rq_load_avg(u64 now, struct rq *rq, int running); int update_dl_rq_load_avg(u64 now, struct rq *rq, int running); -#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING) +#ifdef CONFIG_HAVE_SCHED_AVG_IRQ int update_irq_load_avg(struct rq *rq, u64 running); #else static inline int diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 6c25bbe87bd3b80a6a3c13e0ba8b5a9fffa4fac4..b63172288f7ba9022437a50def079aac2870d4bc 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -859,8 +859,7 @@ struct rq { struct sched_avg avg_rt; struct sched_avg avg_dl; -#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING) -#define HAVE_SCHED_AVG_IRQ +#ifdef CONFIG_HAVE_SCHED_AVG_IRQ struct sched_avg avg_irq; #endif u64 idle_stamp; @@ -2215,7 +2214,7 @@ static inline unsigned long cpu_util_rt(struct rq *rq) } #endif -#ifdef HAVE_SCHED_AVG_IRQ +#ifdef CONFIG_HAVE_SCHED_AVG_IRQ static inline unsigned long cpu_util_irq(struct rq *rq) { return rq->avg_irq.util_avg;