ftrace: trace curr/next tasks
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -2398,8 +2398,8 @@ static int sched_balance_self(int cpu, int flag)
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void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data)
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void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data)
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{
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{
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struct sched_entity *se;
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struct task_struct *p;
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struct task_struct *p;
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struct sched_entity *se;
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struct rb_node *curr;
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struct rb_node *curr;
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struct rq *rq = __rq;
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struct rq *rq = __rq;
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@ -2407,6 +2407,17 @@ void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data)
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if (!curr)
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if (!curr)
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return;
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return;
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if (rq->cfs.curr) {
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p = task_of(rq->cfs.curr);
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__trace_special(__tr, __data,
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p->pid, p->se.vruntime, p->se.sum_exec_runtime);
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}
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if (rq->cfs.next) {
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p = task_of(rq->cfs.next);
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__trace_special(__tr, __data,
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p->pid, p->se.vruntime, p->se.sum_exec_runtime);
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}
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while (curr) {
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while (curr) {
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se = rb_entry(curr, struct sched_entity, run_node);
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se = rb_entry(curr, struct sched_entity, run_node);
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if (!entity_is_task(se))
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if (!entity_is_task(se))
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