From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#34179: 27.0.50; message hangs when buffer with process visible Date: Fri, 25 Jan 2019 21:48:55 +0200 Message-ID: <83tvhw5xi0.fsf@gnu.org> References: <87fttj4dgj.fsf@web.de> <83ef938hik.fsf@gnu.org> <874l9yp50z.fsf@web.de> <87y37anpoj.fsf@web.de> <83pnsm6rxs.fsf@gnu.org> <878szanlua.fsf@web.de> <8736pinlk4.fsf@web.de> <87womum615.fsf@web.de> <87r2d2m5jf.fsf@web.de> <5C49E24F.7080800@gmx.at> <87d0olncf4.fsf@web.de> <877eetnba1.fsf@web.de> <83ef917tf7.fsf@gnu.org> <83bm457s49.fsf@gnu.org> <5C4ADA96.4010400@gmx.at> <83y37959hp.fsf@gnu.org> <5C4AE6A8.9030006@gmx.at> <83woms6ex9.fsf@gnu.org> <5C4B3EA9.5030900@gmx.at> <83va2c612m.fsf@gnu.org> <5C4B5B5D.3010705@gmx.at> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="118450"; mail-complaints-to="usenet@blaine.gmane.org" Cc: michael_heerdegen@web.de, 34179@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Jan 25 20:59:18 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gn7dF-000Ufe-U2 for geb-bug-gnu-emacs@m.gmane.org; Fri, 25 Jan 2019 20:59:18 +0100 Original-Received: from localhost ([127.0.0.1]:49980 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gn7dD-0000CM-PO for geb-bug-gnu-emacs@m.gmane.org; Fri, 25 Jan 2019 14:59:15 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:42473) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gn7aS-0006cL-7h for bug-gnu-emacs@gnu.org; Fri, 25 Jan 2019 14:56:24 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gn7UI-0000Rk-OG for bug-gnu-emacs@gnu.org; Fri, 25 Jan 2019 14:50:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:46290) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gn7UI-0000RG-IX for bug-gnu-emacs@gnu.org; Fri, 25 Jan 2019 14:50:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gn7UI-0004dz-AS for bug-gnu-emacs@gnu.org; Fri, 25 Jan 2019 14:50:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 25 Jan 2019 19:50:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 34179 X-GNU-PR-Package: emacs Original-Received: via spool by 34179-submit@debbugs.gnu.org id=B34179.154844576617805 (code B ref 34179); Fri, 25 Jan 2019 19:50:02 +0000 Original-Received: (at 34179) by debbugs.gnu.org; 25 Jan 2019 19:49:26 +0000 Original-Received: from localhost ([127.0.0.1]:45571 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gn7Th-0004d7-Ow for submit@debbugs.gnu.org; Fri, 25 Jan 2019 14:49:26 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:59496) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gn7Td-0004cs-Qj for 34179@debbugs.gnu.org; Fri, 25 Jan 2019 14:49:24 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:53582) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gn7TW-00006A-HT; Fri, 25 Jan 2019 14:49:16 -0500 Original-Received: from [176.228.60.248] (port=4660 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gn7TV-0005mQ-TW; Fri, 25 Jan 2019 14:49:14 -0500 In-reply-to: <5C4B5B5D.3010705@gmx.at> (message from martin rudalics on Fri, 25 Jan 2019 19:54:21 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:154780 Archived-At: > Date: Fri, 25 Jan 2019 19:54:21 +0100 > From: martin rudalics > CC: michael_heerdegen@web.de, 34179@debbugs.gnu.org > > > Just leaving the job for the next redisplay cycle. IOW, removing the > > windows_or_buffers_changed from the condition under which we "goto retry". > > This sounds a bit harsh to me but I will try it. I suppose my > proposal to not call redisplay_other_windows in select_window when > NORECORD is non-nil and select_window was executed from within > run_window_configuration_change_hook and friends does not sound viable > to you. Can you explain why? redisplay_other_windows disables some aggressive redisplay optimizations that could bypass windows entirely. If we do what you propose, we will have to deal with fallout, and I just cannot see a good reason for such an adventure, certainly not as a means to fix another tricky redisplay problem.