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authorIngo Molnar <mingo@elte.hu>2008-05-12 21:20:54 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-23 21:13:32 +0200
commit4d9493c90f8e6e1b164aede3814010a290161abb (patch)
treeff92e089d2da9fb5a40511d81f8e57a7e06fdf80 /kernel/sched.c
parentd05cdb25d80f06f77aa6bddb53cd1390d4d91a0b (diff)
downloadop-kernel-dev-4d9493c90f8e6e1b164aede3814010a290161abb.zip
op-kernel-dev-4d9493c90f8e6e1b164aede3814010a290161abb.tar.gz
ftrace: remove add-hoc code
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 1ec3fb2..ad95cca 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
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