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[Qemu-devel] [RFC v6 23/27] monitor: enable IO thread for (qmp & !mux) t


From: Peter Xu
Subject: [Qemu-devel] [RFC v6 23/27] monitor: enable IO thread for (qmp & !mux) typed
Date: Tue, 19 Dec 2017 16:45:53 +0800

Start to use dedicate IO thread for QMP monitors that are not using
MUXed chardev.

Signed-off-by: Peter Xu <address@hidden>
---
 monitor.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/monitor.c b/monitor.c
index 0c6403bc65..7183061c2b 100644
--- a/monitor.c
+++ b/monitor.c
@@ -35,6 +35,7 @@
 #include "net/net.h"
 #include "net/slirp.h"
 #include "chardev/char-fe.h"
+#include "chardev/char-mux.h"
 #include "ui/qemu-spice.h"
 #include "sysemu/numa.h"
 #include "monitor/monitor.h"
@@ -4522,8 +4523,10 @@ void monitor_init(Chardev *chr, int flags)
 {
     Monitor *mon = g_malloc(sizeof(*mon));
     GMainContext *context;
+    /* Enable IOThread for QMPs that are not using MUX chardev backends. */
+    bool use_io_thr = (!CHARDEV_IS_MUX(chr)) && (flags & MONITOR_USE_CONTROL);
 
-    monitor_data_init(mon, false, false);
+    monitor_data_init(mon, false, use_io_thr);
 
     qemu_chr_fe_init(&mon->chr, chr, &error_abort);
     mon->flags = flags;
-- 
2.14.3




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