[Xen-devel] [PATCH] xen/arm: Fix rtds scheduler for arm

[Denis Drozdov <denys.drozdov@xxxxxxxxxxxxxxx>]

From: denys drozdov <denys.drozdov@xxxxxxxxxxxxxxx>

Update RT scheduler to run on arm platform

Signed-off-by: denys drozdov <denys.drozdov@xxxxxxxxxxxxxxx>
---
 xen/common/sched_rt.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/xen/common/sched_rt.c b/xen/common/sched_rt.c
index e70d6c7..5fcc205 100644
--- a/xen/common/sched_rt.c
+++ b/xen/common/sched_rt.c
@@ -1011,7 +1011,8 @@ rt_context_saved(const struct scheduler *ops, struct vcpu 
*vc)
     struct rt_dom *sdom = NULL;
     struct rt_private *prv = rt_priv(ops);
     cpumask_t *online;
-    spinlock_t *lock = vcpu_schedule_lock_irq(vc);
+    unsigned long flags;
+    spinlock_t *lock = vcpu_schedule_lock_irqsave(vc, &flags);
 
     clear_bit(__RTDS_scheduled, &svc->flags);
     /* not insert idle vcpu to runq */
@@ -1032,7 +1033,7 @@ rt_context_saved(const struct scheduler *ops, struct vcpu 
*vc)
         runq_tickle(ops, snext);
     }
 out:
-    vcpu_schedule_unlock_irq(lock, vc);
+    vcpu_schedule_unlock_irqrestore(lock, flags, vc);
 }
 
 /*
-- 
1.7.9.5


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