We keep last_start updated whenever cur_budget is updated.
This avoids subtle bugs in case burn_budget() will be called
in other places in the future.
Signed-off-by: Meng Xu <men...@cis.upenn.edu>
---
Cc: Dario Faggioli <dario.faggi...@citrix.com>
Cc: George Dunlap <george.dun...@eu.citrix.com>
Cc: Wei Liu <wei.l...@citrix.com>
Cc: Linh Thi Xuan Phan <linhp...@cis.upenn.edu>
Cc: Haoran Li <lihao...@wustl.edu>
Cc: Meng Xu <xumengpa...@gmail.com>
Cc: Dagaen Golomb <dgol...@cis.upenn.edu>
Cc: Tianyang Chen <ti...@cis.upenn.edu>
---
xen/common/sched_rt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/xen/common/sched_rt.c b/xen/common/sched_rt.c
index 4b4f232..434b773 100644
--- a/xen/common/sched_rt.c
+++ b/xen/common/sched_rt.c
@@ -953,6 +953,7 @@ burn_budget(const struct scheduler *ops, struct rt_vcpu
*svc, s_time_t now)
}
svc->cur_budget -= delta;
+ svc->last_start = now;
if ( svc->cur_budget <= 0 )
{
--
1.9.1
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