diff options
Diffstat (limited to 'kernel/workqueue_internal.h')
| -rw-r--r-- | kernel/workqueue_internal.h | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/kernel/workqueue_internal.h b/kernel/workqueue_internal.h index 66fbb5a9e633..f6275944ada7 100644 --- a/kernel/workqueue_internal.h +++ b/kernel/workqueue_internal.h @@ -28,12 +28,18 @@ struct worker { struct hlist_node hentry; /* L: while busy */ }; - struct work_struct *current_work; /* L: work being processed */ - work_func_t current_func; /* L: current_work's fn */ - struct pool_workqueue *current_pwq; /* L: current_work's pwq */ - struct list_head scheduled; /* L: scheduled works */ + struct work_struct *current_work; /* K: work being processed and its */ + work_func_t current_func; /* K: function */ + struct pool_workqueue *current_pwq; /* K: pwq */ + u64 current_at; /* K: runtime at start or last wakeup */ + unsigned int current_color; /* K: color */ + + int sleeping; /* S: is worker sleeping? */ - /* 64 bytes boundary on 64bit, 32 on 32bit */ + /* used by the scheduler to determine a worker's last known identity */ + work_func_t last_func; /* K: last work's fn */ + + struct list_head scheduled; /* L: scheduled works */ struct task_struct *task; /* I: worker task */ struct worker_pool *pool; /* A: the associated pool */ @@ -41,8 +47,8 @@ struct worker { struct list_head node; /* A: anchored at pool->workers */ /* A: runs through worker->node */ - unsigned long last_active; /* L: last active timestamp */ - unsigned int flags; /* X: flags */ + unsigned long last_active; /* K: last active timestamp */ + unsigned int flags; /* L: flags */ int id; /* I: worker id */ /* @@ -67,9 +73,11 @@ static inline struct worker *current_wq_worker(void) /* * Scheduler hooks for concurrency managed workqueue. Only to be used from - * sched/core.c and workqueue.c. + * sched/ and workqueue.c. */ -void wq_worker_waking_up(struct task_struct *task, int cpu); -struct task_struct *wq_worker_sleeping(struct task_struct *task); +void wq_worker_running(struct task_struct *task); +void wq_worker_sleeping(struct task_struct *task); +void wq_worker_tick(struct task_struct *task); +work_func_t wq_worker_last_func(struct task_struct *task); #endif /* _KERNEL_WORKQUEUE_INTERNAL_H */ |