[Spice-devel] [PATCH v2 2/4] replay: remove a message that could be caused by a race condition

Frediano Ziglio fziglio at redhat.com
Wed Feb 3 11:48:23 CET 2016


The req_cmd_notification callback is called by spice-server when it
has processed all commands and wants to be notified (by a wakeup) that
new commands have been appended to the command queue.
Replay utility tries to fill the commands when it detects that
spice-server is trying to read commands but there are no more commands.
However, new commands are appended of new commands happen in a separate
thread so if the main red worker loop on spice-server is really tight
this request can happen.
Avoid printing any message on this condition, message will be appended
and loop woken up when replay code can do it.

Signed-by: Frediano Ziglio <figlio at redhat.com>
---
 server/tests/replay.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/server/tests/replay.c b/server/tests/replay.c
index c7f3f00..f3b670f 100644
--- a/server/tests/replay.c
+++ b/server/tests/replay.c
@@ -183,12 +183,6 @@ static int get_command(QXLInstance *qin, QXLCommandExt *ext)
 
 static int req_cmd_notification(QXLInstance *qin)
 {
-    if (!started)
-        return TRUE;
-
-    g_printerr("id: %d, queue length: %d",
-                   g_source_get_id(fill_source), g_async_queue_length(aqueue));
-
     return TRUE;
 }
 
-- 
2.4.3



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