Merge branch 'tracing-v28-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[safe/jmp/linux-2.6] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 09a8c15..d906f72 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -71,6 +71,7 @@
 #include <linux/debugfs.h>
 #include <linux/ctype.h>
 #include <linux/ftrace.h>
+#include <trace/sched.h>
 
 #include <asm/tlb.h>
 #include <asm/irq_regs.h>
@@ -1936,6 +1937,7 @@ unsigned long wait_task_inactive(struct task_struct *p, long match_state)
                 * just go back and repeat.
                 */
                rq = task_rq_lock(p, &flags);
+               trace_sched_wait_task(rq, p);
                running = task_running(rq, p);
                on_rq = p->se.on_rq;
                ncsw = 0;
@@ -2297,9 +2299,7 @@ out_activate:
        success = 1;
 
 out_running:
-       trace_mark(kernel_sched_wakeup,
-               "pid %d state %ld ## rq %p task %p rq->curr %p",
-               p->pid, p->state, rq, p, rq->curr);
+       trace_sched_wakeup(rq, p);
        check_preempt_curr(rq, p, sync);
 
        p->state = TASK_RUNNING;
@@ -2432,9 +2432,7 @@ void wake_up_new_task(struct task_struct *p, unsigned long clone_flags)
                p->sched_class->task_new(rq, p);
                inc_nr_running(rq);
        }
-       trace_mark(kernel_sched_wakeup_new,
-               "pid %d state %ld ## rq %p task %p rq->curr %p",
-               p->pid, p->state, rq, p, rq->curr);
+       trace_sched_wakeup_new(rq, p);
        check_preempt_curr(rq, p, 0);
 #ifdef CONFIG_SMP
        if (p->sched_class->task_wake_up)
@@ -2607,11 +2605,7 @@ context_switch(struct rq *rq, struct task_struct *prev,
        struct mm_struct *mm, *oldmm;
 
        prepare_task_switch(rq, prev, next);
-       trace_mark(kernel_sched_schedule,
-               "prev_pid %d next_pid %d prev_state %ld "
-               "## rq %p prev %p next %p",
-               prev->pid, next->pid, prev->state,
-               rq, prev, next);
+       trace_sched_switch(rq, prev, next);
        mm = next->mm;
        oldmm = prev->active_mm;
        /*
@@ -2851,6 +2845,7 @@ static void sched_migrate_task(struct task_struct *p, int dest_cpu)
            || unlikely(!cpu_active(dest_cpu)))
                goto out;
 
+       trace_sched_migrate_task(rq, p, dest_cpu);
        /* force the process onto the specified CPU */
        if (migrate_task(p, dest_cpu, &req)) {
                /* Need to wait for migration thread (might exit: take ref). */