[libvirt] [PATCH] add additional event debug points

[Eric Blake]

From: Daniel P. Berrange <berrange at redhat.com>

Followup to commit 2222bd24
---

I'm working on debugging a delayed event flush, and Daniel pointed
me to this patch of his that I'm finding useful.  Any objections
to committing this upstream?

 src/remote/remote_driver.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 0be9c56..4ca52ba 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -9977,7 +9977,6 @@ processCallDispatchMessage(virConnectPtr conn, struct private_data *priv,
     /* An async message has come in while we were waiting for the
      * response. Process it to pull it off the wire, and try again
      */
-    VIR_DEBUG0("Encountered an event while waiting for a response");

     if (in_open) {
         VIR_DEBUG("Ignoring bogus event %d received while in open", hdr->proc);
@@ -10017,6 +10016,7 @@ processCallDispatchMessage(virConnectPtr conn, struct private_data *priv,
         VIR_DEBUG("Unexpected event proc %d", hdr->proc);
         break;
     }
+    VIR_DEBUG("Event ready for queue %p %p", event, conn);

     if (!event)
         return -1;
@@ -10674,6 +10674,7 @@ static void remoteDomainEventDispatchFunc(virConnectPtr conn,

     /* Drop the lock whle dispatching, for sake of re-entrancy */
     remoteDriverUnlock(priv);
+    VIR_DEBUG("Dispatch event %p %p", event, conn);
     virDomainEventDispatchDefaultFunc(conn, event, cb, cbopaque, NULL);
     remoteDriverLock(priv);
 }
@@ -10687,6 +10688,7 @@ remoteDomainEventQueueFlush(int timer ATTRIBUTE_UNUSED, void *opaque)

     remoteDriverLock(priv);

+    VIR_DEBUG("Event queue flush %p", conn);
     priv->domainEventDispatching = 1;

     /* Copy the queue, so we're reentrant safe */
-- 
1.7.4