diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 8 | ||||
| -rw-r--r-- | kernel/sched_fair.c | 19 | ||||
| -rw-r--r-- | kernel/sched_rt.c | 6 |
3 files changed, 17 insertions, 16 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 65eb484dc268..49a5fb0cdea0 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -788,8 +788,8 @@ static void update_curr_load(struct rq *rq, u64 now) u64 start; start = ls->load_update_start; - ls->load_update_start = now; - ls->delta_stat += now - start; + ls->load_update_start = rq->clock; + ls->delta_stat += rq->clock - start; /* * Stagger updates to ls->delta_fair. Very frequent updates * can be expensive. @@ -1979,8 +1979,8 @@ static void update_cpu_load(struct rq *this_rq) exec_delta64 = ls->delta_exec + 1; ls->delta_exec = 0; - sample_interval64 = now - ls->load_update_last; - ls->load_update_last = now; + sample_interval64 = this_rq->clock - ls->load_update_last; + ls->load_update_last = this_rq->clock; if ((s64)sample_interval64 < (s64)TICK_NSEC) sample_interval64 = TICK_NSEC; diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index bd20fad3deff..bcf5fc59e8e9 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -333,7 +333,7 @@ static void update_curr(struct cfs_rq *cfs_rq, u64 now) * since the last time we changed load (this cannot * overflow on 32 bits): */ - delta_exec = (unsigned long)(now - curr->exec_start); + delta_exec = (unsigned long)(rq_of(cfs_rq)->clock - curr->exec_start); curr->delta_exec += delta_exec; @@ -341,14 +341,14 @@ static void update_curr(struct cfs_rq *cfs_rq, u64 now) __update_curr(cfs_rq, curr, now); curr->delta_exec = 0; } - curr->exec_start = now; + curr->exec_start = rq_of(cfs_rq)->clock; } static inline void update_stats_wait_start(struct cfs_rq *cfs_rq, struct sched_entity *se, u64 now) { se->wait_start_fair = cfs_rq->fair_clock; - schedstat_set(se->wait_start, now); + schedstat_set(se->wait_start, rq_of(cfs_rq)->clock); } /* @@ -421,7 +421,8 @@ __update_stats_wait_end(struct cfs_rq *cfs_rq, struct sched_entity *se, u64 now) { unsigned long delta_fair = se->delta_fair_run; - schedstat_set(se->wait_max, max(se->wait_max, now - se->wait_start)); + schedstat_set(se->wait_max, max(se->wait_max, + rq_of(cfs_rq)->clock - se->wait_start)); if (unlikely(se->load.weight != NICE_0_LOAD)) delta_fair = calc_weighted(delta_fair, se->load.weight, @@ -470,7 +471,7 @@ update_stats_curr_start(struct cfs_rq *cfs_rq, struct sched_entity *se, u64 now) /* * We are starting a new run period: */ - se->exec_start = now; + se->exec_start = rq_of(cfs_rq)->clock; } /* @@ -545,7 +546,7 @@ enqueue_sleeper(struct cfs_rq *cfs_rq, struct sched_entity *se, u64 now) #ifdef CONFIG_SCHEDSTATS if (se->sleep_start) { - u64 delta = now - se->sleep_start; + u64 delta = rq_of(cfs_rq)->clock - se->sleep_start; if ((s64)delta < 0) delta = 0; @@ -557,7 +558,7 @@ enqueue_sleeper(struct cfs_rq *cfs_rq, struct sched_entity *se, u64 now) se->sum_sleep_runtime += delta; } if (se->block_start) { - u64 delta = now - se->block_start; + u64 delta = rq_of(cfs_rq)->clock - se->block_start; if ((s64)delta < 0) delta = 0; @@ -599,9 +600,9 @@ dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, struct task_struct *tsk = task_of(se); if (tsk->state & TASK_INTERRUPTIBLE) - se->sleep_start = now; + se->sleep_start = rq_of(cfs_rq)->clock; if (tsk->state & TASK_UNINTERRUPTIBLE) - se->block_start = now; + se->block_start = rq_of(cfs_rq)->clock; } cfs_rq->wait_runtime -= se->wait_runtime; #endif diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 5b559e8c8aa6..5fbd87ad0f56 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -15,14 +15,14 @@ static inline void update_curr_rt(struct rq *rq, u64 now) if (!task_has_rt_policy(curr)) return; - delta_exec = now - curr->se.exec_start; + delta_exec = rq->clock - curr->se.exec_start; if (unlikely((s64)delta_exec < 0)) delta_exec = 0; schedstat_set(curr->se.exec_max, max(curr->se.exec_max, delta_exec)); curr->se.sum_exec_runtime += delta_exec; - curr->se.exec_start = now; + curr->se.exec_start = rq->clock; } static void @@ -89,7 +89,7 @@ static struct task_struct *pick_next_task_rt(struct rq *rq, u64 now) queue = array->queue + idx; next = list_entry(queue->next, struct task_struct, run_list); - next->se.exec_start = now; + next->se.exec_start = rq->clock; return next; } |