[kvm-devel] [patch 2/2] QEMU: decrease console "refresh rate" with -nographic

[Marcelo T. <mto...@re...>]

With SIGIO enabled on stdio, there's no need to wakeup the thread
performing IO every 30ms.

Signed-off-by: Marcelo Tosatti <mto...@re...>

Index: kvm-userspace.io/qemu/vl.c
===================================================================
--- kvm-userspace.io.orig/qemu/vl.c
+++ kvm-userspace.io/qemu/vl.c
@@ -5640,6 +5640,7 @@ static void dumb_display_init(DisplaySta
     ds->dpy_update = dumb_update;
     ds->dpy_resize = dumb_resize;
     ds->dpy_refresh = dumb_refresh;
+    ds->gui_timer_interval = 1000;
 }
 
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