[Xen-changelog] [xen-unstable] xen: sched: introduce a couple of counters in credit2 and SEDF

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Dario Faggioli <dario.faggioli@xxxxxxxxxx>
# Date 1350991102 25200
# Node ID 4ae12a96ec697f942600a78057bcb567f3312dca
# Parent  af87fb17adf38fcf8b2aec38356d9bc8cdcf3ebd
xen: sched: introduce a couple of counters in credit2 and SEDF

Mainly for consistency with credit, at least for the events that are
general enough, like vCPU initialization/destruction and calls
to the specific scheduling function.

Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
Acked-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
Committed-by: Keir Fraser <keir@xxxxxxx>
---


diff -r af87fb17adf3 -r 4ae12a96ec69 xen/common/sched_credit2.c
--- a/xen/common/sched_credit2.c        Tue Oct 23 04:17:16 2012 -0700
+++ b/xen/common/sched_credit2.c        Tue Oct 23 04:18:22 2012 -0700
@@ -753,6 +753,8 @@ csched_alloc_vdata(const struct schedule
         svc->weight = 0;
     }
 
+    SCHED_STAT_CRANK(vcpu_init);
+
     return svc;
 }
 
@@ -870,6 +872,8 @@ csched_vcpu_remove(const struct schedule
 
     if ( ! is_idle_vcpu(vc) )
     {
+        SCHED_STAT_CRANK(vcpu_destroy);
+
         /* Remove from runqueue */
         vcpu_schedule_lock_irq(vc);
 
@@ -1587,6 +1591,7 @@ csched_schedule(
     struct csched_vcpu *snext = NULL;
     struct task_slice ret;
 
+    SCHED_STAT_CRANK(schedule);
     CSCHED_VCPU_CHECK(current);
 
     d2printk("sc p%d c d%dv%d now %"PRI_stime"\n",
diff -r af87fb17adf3 -r 4ae12a96ec69 xen/common/sched_sedf.c
--- a/xen/common/sched_sedf.c   Tue Oct 23 04:17:16 2012 -0700
+++ b/xen/common/sched_sedf.c   Tue Oct 23 04:18:22 2012 -0700
@@ -332,6 +332,8 @@ static void *sedf_alloc_vdata(const stru
     INIT_LIST_HEAD(&(inf->extralist[EXTRA_PEN_Q]));
     INIT_LIST_HEAD(&(inf->extralist[EXTRA_UTIL_Q]));
 
+    SCHED_STAT_CRANK(vcpu_init);
+
     return inf;
 }
 
@@ -763,6 +765,8 @@ static struct task_slice sedf_do_schedul
     struct sedf_vcpu_info *runinf, *waitinf;
     struct task_slice      ret;
 
+    SCHED_STAT_CRANK(schedule);
+
     /* Idle tasks don't need any of the following stuf */
     if ( is_idle_vcpu(current) )
         goto check_waitq;

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