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[PULL,1/1] rfifolock: no need to get thread identifier when nesting

Message ID 1463444385-2815-2-git-send-email-stefanha@redhat.com
State New
Headers show

Commit Message

Stefan Hajnoczi May 17, 2016, 12:19 a.m. UTC 
From: Changlong Xie <xiecl.fnst@cn.fujitsu.com>

Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Message-id: 1462874348-32396-1-git-send-email-xiecl.fnst@cn.fujitsu.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 util/rfifolock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/util/rfifolock.c b/util/rfifolock.c
index c22f5fe..084c2f0 100644
--- a/util/rfifolock.c
+++ b/util/rfifolock.c
@@ -58,9 +58,9 @@  void rfifolock_lock(RFifoLock *r)
             }
             qemu_cond_wait(&r->cond, &r->lock);
         }
+        qemu_thread_get_self(&r->owner_thread);
     }
 
-    qemu_thread_get_self(&r->owner_thread);
     r->nesting++;
     qemu_mutex_unlock(&r->lock);
 }