From 7f58daf8166d03c664e5a6d1984dc3afd74e08d2 Mon Sep 17 00:00:00 2001
From: Dmitry Gutov <dgutov@yandex.ru>
Date: Tue, 21 Jul 2015 16:57:58 +0300
Subject: [PATCH] Make eldoc timer non-repeatable

* lisp/emacs-lisp/eldoc.el (eldoc-schedule-timer): Make the timer
non-repeatable.  Since it's on post-command hook, that just wasted
CPU cycles.
---
 lisp/emacs-lisp/eldoc.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/eldoc.el b/lisp/emacs-lisp/eldoc.el
index 0091cdb848..032cdec066 100644
--- a/lisp/emacs-lisp/eldoc.el
+++ b/lisp/emacs-lisp/eldoc.el
@@ -222,7 +222,7 @@ expression point is on."
            (memq eldoc-timer timer-idle-list)) ;FIXME: Why?
       (setq eldoc-timer
             (run-with-idle-timer
-	     eldoc-idle-delay t
+	     eldoc-idle-delay nil
 	     (lambda ()
                (when (or eldoc-mode
                          (and global-eldoc-mode
-- 
2.39.2