diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 1ec3fb2efee..ad95cca4e42 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2412,53 +2412,6 @@ static int sched_balance_self(int cpu, int flag) #endif /* CONFIG_SMP */ -#ifdef CONFIG_CONTEXT_SWITCH_TRACER - -void ftrace_task(struct task_struct *p, void *__tr, void *__data) -{ -#if 0 - /* - * trace timeline tree - */ - __trace_special(__tr, __data, - p->pid, p->se.vruntime, p->se.sum_exec_runtime); -#else - /* - * trace balance metrics - */ - __trace_special(__tr, __data, - p->pid, p->se.avg_overlap, 0); -#endif -} - -void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data) -{ - struct task_struct *p; - struct sched_entity *se; - struct rb_node *curr; - struct rq *rq = __rq; - - if (rq->cfs.curr) { - p = task_of(rq->cfs.curr); - ftrace_task(p, __tr, __data); - } - if (rq->cfs.next) { - p = task_of(rq->cfs.next); - ftrace_task(p, __tr, __data); - } - - for (curr = first_fair(&rq->cfs); curr; curr = rb_next(curr)) { - se = rb_entry(curr, struct sched_entity, run_node); - if (!entity_is_task(se)) - continue; - - p = task_of(se); - ftrace_task(p, __tr, __data); - } -} - -#endif - /*** * try_to_wake_up - wake up a thread * @p: the to-be-woken-up thread |