Hooks the kmon interface to the scheduler operations.

Signed-off-by: Davide Libenzi <[EMAIL PROTECTED]>


- Davide


Index: linux-2.6.21.scdev/kernel/sched.c
===================================================================
--- linux-2.6.21.scdev.orig/kernel/sched.c      2007-05-06 14:10:29.000000000 
-0700
+++ linux-2.6.21.scdev/kernel/sched.c   2007-05-06 14:10:30.000000000 -0700
@@ -52,6 +52,7 @@
 #include <linux/tsacct_kern.h>
 #include <linux/kprobes.h>
 #include <linux/delayacct.h>
+#include <linux/kmon-stats.h>
 #include <asm/tlb.h>
 
 #include <asm/unistd.h>
@@ -691,10 +692,12 @@
        list_del(&p->run_list);
        if (list_empty(array->queue + p->prio))
                __clear_bit(p->prio, array->bitmap);
+       kmon_st_task_dequeue(p);
 }
 
 static void enqueue_task(struct task_struct *p, struct prio_array *array)
 {
+       kmon_st_task_enqueue(p);
        sched_info_queued(p);
        list_add_tail(&p->run_list, array->queue + p->prio);
        __set_bit(p->prio, array->bitmap);
@@ -1417,6 +1420,8 @@
        int new_cpu;
 #endif
 
+       kmon_st_task_wakeup(in_interrupt() ? NULL: current, p);
+
        rq = task_rq_lock(p, &flags);
        old_state = p->state;
        if (!(old_state & state))
@@ -3412,6 +3417,7 @@
        prev->timestamp = prev->last_ran = now;
 
        sched_info_switch(prev, next);
+       kmon_st_task_switch(prev, next);
        if (likely(prev != next)) {
                next->timestamp = next->last_ran = now;
                rq->nr_switches++;

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