From unknown Fri Aug 15 20:47:52 2025 X-Loop: don@donarmstrong.com Subject: bug#1097: Looping in redisplay due to font problem Reply-To: Kenichi Handa , 1097@debbugs.gnu.org Resent-From: Kenichi Handa Resent-To: bug-submit-list@lists.donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Mon, 06 Oct 2008 02:40:04 +0000 Resent-Message-ID: Resent-Sender: don@donarmstrong.com X-Emacs-PR-Message: report 1097 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Received: via spool by submit@emacsbugs.donarmstrong.com id=B.122326037529704 (code B ref -1); Mon, 06 Oct 2008 02:40:04 +0000 X-Spam-Checker-Version: SpamAssassin 3.2.3-bugs.debian.org_2005_01_02 (2007-08-08) on rzlab.ucr.edu X-Spam-Level: X-Spam-Status: No, score=-6.2 required=4.0 tests=AWL,BAYES_00,IMPRONONCABLE_2, RCVD_IN_DNSWL_MED autolearn=ham version=3.2.3-bugs.debian.org_2005_01_02 Received: (at submit) by emacsbugs.donarmstrong.com; 6 Oct 2008 02:32:55 +0000 Received: from fencepost.gnu.org (fencepost.gnu.org [140.186.70.10]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m962WqFi029698 for ; Sun, 5 Oct 2008 19:32:53 -0700 Received: from mail.gnu.org ([199.232.76.166]:39885 helo=mx10.gnu.org) by fencepost.gnu.org with esmtp (Exim 4.67) (envelope-from ) id 1Kmfrj-0000iB-7A for emacs-pretest-bug@gnu.org; Sun, 05 Oct 2008 22:30:31 -0400 Received: from Debian-exim by monty-python.gnu.org with spam-scanned (Exim 4.60) (envelope-from ) id 1Kmftw-0005rE-S2 for emacs-pretest-bug@gnu.org; Sun, 05 Oct 2008 22:32:49 -0400 Received: from mx1.aist.go.jp ([150.29.246.133]:42116) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1Kmftw-0005qo-1f for emacs-pretest-bug@gnu.org; Sun, 05 Oct 2008 22:32:48 -0400 Received: from rqsmtp1.aist.go.jp (rqsmtp1.aist.go.jp [150.29.254.115]) by mx1.aist.go.jp with ESMTP id m962WkZc001829; Mon, 6 Oct 2008 11:32:46 +0900 (JST) env-from (handa@m17n.org) Received: from smtp3.aist.go.jp by rqsmtp1.aist.go.jp with ESMTP id m962WklI018798; Mon, 6 Oct 2008 11:32:46 +0900 (JST) env-from (handa@m17n.org) Received: by smtp3.aist.go.jp with ESMTP id m962Wj6H028093; Mon, 6 Oct 2008 11:32:45 +0900 (JST) env-from (handa@m17n.org) Received: from handa by etlken.m17n.org with local (Exim 4.69) (envelope-from ) id 1Kmftt-0006Ka-IL; Mon, 06 Oct 2008 11:32:45 +0900 From: Kenichi Handa To: Chong Yidong CC: emacs-pretest-bug@gnu.org In-reply-to: <87vdw91wl1.fsf@cyd.mit.edu> (message from Chong Yidong on Fri, 03 Oct 2008 12:18:18 -0400) References: <878wt6a7aq.fsf@cyd.mit.edu> <87vdw91wl1.fsf@cyd.mit.edu> User-Agent: SEMI/1.14.3 (Ushinoya) FLIM/1.14.2 (Yagi-Nishiguchi) APEL/10.2 Emacs/23.0.60 (i686-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.3 - "Ushinoya") Content-Type: text/plain; charset=US-ASCII Message-Id: Date: Mon, 06 Oct 2008 11:32:45 +0900 X-detected-operating-system: by monty-python.gnu.org: Solaris 9 In article <87vdw91wl1.fsf@cyd.mit.edu>, Chong Yidong writes: > > And, what does "Emacs begins looping while in redisplay" exactly mean? > Emacs is unresponsive to any further input, and the character "o" in > "Corsivo" flickers. Interrupting the loop in gdb gives the following > backtrace. It seems to be stuck in an Xft function. > #0 0x00007f54662e1433 in select () from /lib/libc.so.6 > #1 0x00007f546403b2b6 in ?? () from /usr/lib/libxcb.so.1 > #2 0x00007f546403b8eb in ?? () from /usr/lib/libxcb.so.1 > #3 0x00007f546403c050 in xcb_send_request () from /usr/lib/libxcb.so.1 > #4 0x00007f5466e71f1a in _XPutXCBBuffer () from /usr/lib/libX11.so.6 > #5 0x00007f5466e72267 in ?? () from /usr/lib/libX11.so.6 > #6 0x00007f54650be5a3 in XRenderFillRectangle () from /usr/lib/libXrender.so.1 > #7 0x00007f5466c1f5b1 in XftDrawRect () from /usr/lib/libXft.so.2 > #8 0x0000000000656080 in xftfont_draw (s=0x7fff725843b0, from=0, to=1, x=100, Does Emacs always stop at that place when you repeat "cont" and "stop"? --- Kenichi Handa handa@ni.aist.go.jp