diff options
Diffstat (limited to 'kernel/sched/stats.h')
-rw-r--r-- | kernel/sched/stats.h | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/kernel/sched/stats.h b/kernel/sched/stats.h index c7edee7..4ab7043 100644 --- a/kernel/sched/stats.h +++ b/kernel/sched/stats.h @@ -59,9 +59,9 @@ static inline void sched_info_reset_dequeued(struct task_struct *t) * from dequeue_task() to account for possible rq->clock skew across cpus. The * delta taken on each cpu would annul the skew. */ -static inline void sched_info_dequeued(struct task_struct *t) +static inline void sched_info_dequeued(struct rq *rq, struct task_struct *t) { - unsigned long long now = rq_clock(task_rq(t)), delta = 0; + unsigned long long now = rq_clock(rq), delta = 0; if (unlikely(sched_info_on())) if (t->sched_info.last_queued) @@ -69,7 +69,7 @@ static inline void sched_info_dequeued(struct task_struct *t) sched_info_reset_dequeued(t); t->sched_info.run_delay += delta; - rq_sched_info_dequeued(task_rq(t), delta); + rq_sched_info_dequeued(rq, delta); } /* @@ -77,9 +77,9 @@ static inline void sched_info_dequeued(struct task_struct *t) * long it was waiting to run. We also note when it began so that we * can keep stats on how long its timeslice is. */ -static void sched_info_arrive(struct task_struct *t) +static void sched_info_arrive(struct rq *rq, struct task_struct *t) { - unsigned long long now = rq_clock(task_rq(t)), delta = 0; + unsigned long long now = rq_clock(rq), delta = 0; if (t->sched_info.last_queued) delta = now - t->sched_info.last_queued; @@ -88,7 +88,7 @@ static void sched_info_arrive(struct task_struct *t) t->sched_info.last_arrival = now; t->sched_info.pcount++; - rq_sched_info_arrive(task_rq(t), delta); + rq_sched_info_arrive(rq, delta); } /* @@ -96,11 +96,11 @@ static void sched_info_arrive(struct task_struct *t) * the timestamp if it is already not set. It's assumed that * sched_info_dequeued() will clear that stamp when appropriate. */ -static inline void sched_info_queued(struct task_struct *t) +static inline void sched_info_queued(struct rq *rq, struct task_struct *t) { if (unlikely(sched_info_on())) if (!t->sched_info.last_queued) - t->sched_info.last_queued = rq_clock(task_rq(t)); + t->sched_info.last_queued = rq_clock(rq); } /* @@ -111,15 +111,15 @@ static inline void sched_info_queued(struct task_struct *t) * sched_info_queued() to mark that it has now again started waiting on * the runqueue. */ -static inline void sched_info_depart(struct task_struct *t) +static inline void sched_info_depart(struct rq *rq, struct task_struct *t) { - unsigned long long delta = rq_clock(task_rq(t)) - + unsigned long long delta = rq_clock(rq) - t->sched_info.last_arrival; - rq_sched_info_depart(task_rq(t), delta); + rq_sched_info_depart(rq, delta); if (t->state == TASK_RUNNING) - sched_info_queued(t); + sched_info_queued(rq, t); } /* @@ -128,32 +128,34 @@ static inline void sched_info_depart(struct task_struct *t) * the idle task.) We are only called when prev != next. */ static inline void -__sched_info_switch(struct task_struct *prev, struct task_struct *next) +__sched_info_switch(struct rq *rq, + struct task_struct *prev, struct task_struct *next) { - struct rq *rq = task_rq(prev); - /* * prev now departs the cpu. It's not interesting to record * stats about how efficient we were at scheduling the idle * process, however. */ if (prev != rq->idle) - sched_info_depart(prev); + sched_info_depart(rq, prev); if (next != rq->idle) - sched_info_arrive(next); + sched_info_arrive(rq, next); } static inline void -sched_info_switch(struct task_struct *prev, struct task_struct *next) +sched_info_switch(struct rq *rq, + struct task_struct *prev, struct task_struct *next) { if (unlikely(sched_info_on())) - __sched_info_switch(prev, next); + __sched_info_switch(rq, prev, next); } #else -#define sched_info_queued(t) do { } while (0) +#define sched_info_queued(rq, t) do { } while (0) #define sched_info_reset_dequeued(t) do { } while (0) -#define sched_info_dequeued(t) do { } while (0) -#define sched_info_switch(t, next) do { } while (0) +#define sched_info_dequeued(rq, t) do { } while (0) +#define sched_info_depart(rq, t) do { } while (0) +#define sched_info_arrive(rq, next) do { } while (0) +#define sched_info_switch(rq, t, next) do { } while (0) #endif /* CONFIG_SCHEDSTATS || CONFIG_TASK_DELAY_ACCT */ /* |