diff options
| author | Ingo Molnar | 2008-05-12 21:20:52 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2008-05-23 21:04:51 +0200 |
| commit | 24cd5d111e8c713e62cda7ca1d01232402e3d3c9 (patch) | |
| tree | c85834d19b895a9c27137b9ce4d0dbdb3db3aaf7 /kernel | |
| parent | ftrace: sched tracer, trace full rbtree (diff) | |
| download | kernel-qcow2-linux-24cd5d111e8c713e62cda7ca1d01232402e3d3c9.tar.gz kernel-qcow2-linux-24cd5d111e8c713e62cda7ca1d01232402e3d3c9.tar.xz kernel-qcow2-linux-24cd5d111e8c713e62cda7ca1d01232402e3d3c9.zip | |
ftrace: trace curr/next tasks
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index b9208a0e33a0..673b588b713b 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2398,8 +2398,8 @@ static int sched_balance_self(int cpu, int flag) void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data) { - struct sched_entity *se; struct task_struct *p; + struct sched_entity *se; struct rb_node *curr; struct rq *rq = __rq; @@ -2407,6 +2407,17 @@ void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data) if (!curr) return; + if (rq->cfs.curr) { + p = task_of(rq->cfs.curr); + __trace_special(__tr, __data, + p->pid, p->se.vruntime, p->se.sum_exec_runtime); + } + if (rq->cfs.next) { + p = task_of(rq->cfs.next); + __trace_special(__tr, __data, + p->pid, p->se.vruntime, p->se.sum_exec_runtime); + } + while (curr) { se = rb_entry(curr, struct sched_entity, run_node); if (!entity_is_task(se)) |