# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 3145b215598c87c35040f9c79f3a3ff1b4d6130a
# Parent d0a632bea419b2b8ea2889bb57af8ae2aa13ed07
Remove update_vcpu_system_time() call from the per-VCPU timer
callback function. It's unnecessary and in fact may occasionally
even run on the wrong CPU.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
diff -r d0a632bea419 -r 3145b215598c xen/common/schedule.c
--- a/xen/common/schedule.c Sat Apr 22 10:14:11 2006 +0100
+++ b/xen/common/schedule.c Sat Apr 22 10:26:28 2006 +0100
@@ -42,7 +42,7 @@ string_param("sched", opt_sched);
/* Various timer handlers. */
static void s_timer_fn(void *unused);
static void t_timer_fn(void *unused);
-static void dom_timer_fn(void *data);
+static void vcpu_timer_fn(void *data);
static void poll_timer_fn(void *data);
/* This is global for now so that private implementations can reach it */
@@ -167,7 +167,7 @@ void sched_add_domain(struct vcpu *v)
void sched_add_domain(struct vcpu *v)
{
/* Initialise the per-domain timers. */
- init_timer(&v->timer, dom_timer_fn, v, v->processor);
+ init_timer(&v->timer, vcpu_timer_fn, v, v->processor);
init_timer(&v->poll_timer, poll_timer_fn, v, v->processor);
if ( is_idle_vcpu(v) )
@@ -642,12 +642,10 @@ static void t_timer_fn(void *unused)
set_timer(&t_timer[cpu], NOW() + MILLISECS(10));
}
-/* Domain timer function, sends a virtual timer interrupt to domain */
-static void dom_timer_fn(void *data)
+/* Per-VCPU timer function: sends a virtual timer interrupt. */
+static void vcpu_timer_fn(void *data)
{
struct vcpu *v = data;
-
- update_vcpu_system_time(v);
send_timer_event(v);
}
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