Fix slow redisplay when daemon frame exists

* src/xdisp.c (redisplay_internal): Don't consider daemon frames
when looking for frames that need to be redisplayed.  (Bug#21597)

1 files changed, 5 insertions, 1 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index a2a6a81d4ec..ce27af2e67b 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -13388,6 +13388,8 @@ redisplay_internal (void)
 
   inhibit_free_realized_faces = false;
 
+  consider_some_frames_p = false;
+
   /* If face_change, init_iterator will free all realized faces, which
      includes the faces referenced from current matrices.  So, we
      can't reuse current matrices in this case.  */
@@ -13762,7 +13764,9 @@ redisplay_internal (void)
     {
       FOR_EACH_FRAME (tail, frame)
         {
-          if (XFRAME (frame)->redisplay && XFRAME (frame) != sf)
+          if (XFRAME (frame)->redisplay
+              && XFRAME (frame) != sf
+              && !FRAME_INITIAL_P (XFRAME (frame)))
             {
               consider_some_frames_p = true;
               break;