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| author | Dario Faggioli <dario.faggioli@citrix.com> | 2012-10-23 04:18:22 -0700 |
|---|---|---|
| committer | Dario Faggioli <dario.faggioli@citrix.com> | 2012-10-23 04:18:22 -0700 |
| commit | adb26c09f26e34324e25f5947e3615f6e686ee34 (patch) | |
| tree | 8d300be2093e88ee531e11d87a2b2e46ab80e54d | |
| parent | 5061a49c4e8ab1f6ec81dcb6bb2d5e3ba55a67fd (diff) | |
| download | xen-adb26c09f26e34324e25f5947e3615f6e686ee34.tar.gz xen-adb26c09f26e34324e25f5947e3615f6e686ee34.tar.bz2 xen-adb26c09f26e34324e25f5947e3615f6e686ee34.zip | |
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@citrix.com>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
Committed-by: Keir Fraser <keir@xen.org>
| -rw-r--r-- | xen/common/sched_credit2.c | 5 | ||||
| -rw-r--r-- | xen/common/sched_sedf.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/xen/common/sched_credit2.c b/xen/common/sched_credit2.c index 471f6d5b07..76f9e9a05b 100644 --- a/xen/common/sched_credit2.c +++ b/xen/common/sched_credit2.c @@ -753,6 +753,8 @@ csched_alloc_vdata(const struct scheduler *ops, struct vcpu *vc, void *dd) svc->weight = 0; } + SCHED_STAT_CRANK(vcpu_init); + return svc; } @@ -870,6 +872,8 @@ csched_vcpu_remove(const struct scheduler *ops, struct vcpu *vc) 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 --git a/xen/common/sched_sedf.c b/xen/common/sched_sedf.c index 66c6d68ada..240a909f38 100644 --- a/xen/common/sched_sedf.c +++ b/xen/common/sched_sedf.c @@ -332,6 +332,8 @@ static void *sedf_alloc_vdata(const struct scheduler *ops, struct vcpu *v, void 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_schedule( 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; |