[Xen-devel] [PATCH] xen: enable per-VCPU parameter for RTDS

[Chong Li <lichong659@xxxxxxxxx>]

From: Chong-Li <lichong659@xxxxxxxxx>

Fix a bug in sched_credit.c and sched_credit2.c: in the default case
of csched_dom_cntl and csched2_dom_cntl, function returns without
unlocking prv->lock.

Signed-off-by: Chong Li <chong.li@xxxxxxxxx>
Signed-off-by: Meng Xu <mengxu@xxxxxxxxxxxxx>
Signed-off-by: Sisu Xi <xisisu@xxxxxxxxx>

---
CC: <dario.faggioli@xxxxxxxxxx>
CC: <george.dunlap@xxxxxxxxxxxxx>
CC: <dgolomb@xxxxxxxxxxxxxx>
CC: <mengxu@xxxxxxxxxxxxx>
CC: <jbeulich@xxxxxxxx>
CC: <lichong659@xxxxxxxxx>
---
 xen/common/sched_credit.c  | 1 +
 xen/common/sched_credit2.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/xen/common/sched_credit.c b/xen/common/sched_credit.c
index e5d15d8..fa6b7f0 100644
--- a/xen/common/sched_credit.c
+++ b/xen/common/sched_credit.c
@@ -1101,6 +1101,7 @@ csched_dom_cntl(
             sdom->cap = op->u.credit.cap;
         break;
     default:
+        spin_unlock_irqrestore(&prv->lock, flags);
         return -EINVAL;
     }
 
diff --git a/xen/common/sched_credit2.c b/xen/common/sched_credit2.c
index d48ed5a..cf444c9 100644
--- a/xen/common/sched_credit2.c
+++ b/xen/common/sched_credit2.c
@@ -1457,6 +1457,7 @@ csched2_dom_cntl(
         }
         break;
     default:
+        spin_unlock_irqrestore(&prv->lock, flags);
         return -EINVAL;
     }
 
-- 
1.9.1


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel