intel-virtual-output: Print error events for debugging

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 6 insertions, 0 deletions

diff --git a/tools/virtual.c b/tools/virtual.c
index 73475e96..050bf1fb 100644
--- a/tools/virtual.c
+++ b/tools/virtual.c
@@ -205,6 +205,12 @@ static int
 _check_error_handler(Display     *display,
 		     XErrorEvent *event)
 {
+	DBG(("X11 error from display %s, serial=%ld, error=%d, req=%d.%d\n",
+	     DisplayString(display),
+	     event->serial,
+	     event->error_code,
+	     event->request_code,
+	     event->minor_code));
 	_x_error_occurred = 1;
 	return False; /* ignored */
 }