From: Dario Faggioli <dario.faggioli@citrix.com>
Date: Tue, 17 Mar 2015 09:55:49 +0000 (+0100)
Subject: sched: honour generic perf conuters in the RTDS scheduler
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=48c5d4e11c3428a894a400ce15727d023955e1e3;p=people%2Fpauldu%2Fxen.git

sched: honour generic perf conuters in the RTDS scheduler

more specifically, about vCPU initialization and destruction events,
in line with adb26c09f26e ("xen: sched: introduce a couple of counters
in credit2 and SEDF").

Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
Reviewed-by: Meng Xu <mengxu@cis.upenn.edu>
Reviewed-by: George Dunlap <george.dunlap@eu.citrix.com>
---

diff --git a/xen/common/sched_rt.c b/xen/common/sched_rt.c
index df4adacbcc..58dd646908 100644
--- a/xen/common/sched_rt.c
+++ b/xen/common/sched_rt.c
@@ -525,6 +525,8 @@ rt_alloc_vdata(const struct scheduler *ops, struct vcpu *vc, void *dd)
     if ( !is_idle_vcpu(vc) )
         svc->budget = RTDS_DEFAULT_BUDGET;
 
+    SCHED_STAT_CRANK(vcpu_init);
+
     return svc;
 }
 
@@ -574,6 +576,8 @@ rt_vcpu_remove(const struct scheduler *ops, struct vcpu *vc)
     struct rt_dom * const sdom = svc->sdom;
     spinlock_t *lock;
 
+    SCHED_STAT_CRANK(vcpu_destroy);
+
     BUG_ON( sdom == NULL );
 
     lock = vcpu_schedule_lock_irq(vc);