From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Welsh Duggan Newsgroups: gmane.emacs.bugs Subject: bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs Date: Wed, 07 Apr 2021 16:32:55 -0400 Message-ID: <87r1jlvnrc.fsf@md5i.com> References: <87im5ofp3z.fsf@md5i.com> <4ad20b14-f4a5-07c0-3f86-698d0934d5af@gmx.at> <58c0bfca-02e6-760f-dcff-05fdc4cca135@gmx.at> <870479cc-efd3-3a19-98a3-1d7a8b9346e8@gmx.at> <79cfe67d-3a2c-952d-7c51-20e8a4859380@gmx.at> <87czv6q1f8.fsf@md5i.com> <233daa4b-ca64-955f-2612-49a0503b1938@gmx.at> <8735w2p8oc.fsf@md5i.com> <5181da75-e80d-22e0-bdcb-a0ffdc1bac6a@gmx.at> <5c4e5857-6a76-b8e8-204b-b4a855e95a16@gmx.at> <8f4516d5-1080-71bb-7da7-acf7832d5529@gmx.at> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25264"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Michael Welsh Duggan , "schwab@linux-m68k.org" , "47244@debbugs.gnu.org" <47244@debbugs.gnu.org>, Michael Welsh Duggan To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Apr 07 22:34:21 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lUEsW-0006Rz-Rs for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from abode.md5i.com ([192.168.177.1] helo=miko) by md5i.com with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1lUErA-0048B7-3r; Wed, 07 Apr 2021 16:32:55 -0400 In-Reply-To: <8f4516d5-1080-71bb-7da7-acf7832d5529@gmx.at> (martin rudalics's message of "Wed, 7 Apr 2021 22:25:38 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:203713 Archived-At: martin rudalics writes: >> Using watchpoints on Vwindow_list that are turned off when in >> window_list() and ignored when it is set to nil, I was at least able to >> determine that whatever is modifying the list is doing so destructively, >> not by setting a new value. > > Since I don't believe in miracles I expected that. But I've been > searching our code base repeatedly and nowhere found a clue that that > list - the return value of window_list - would be modified in such a > deterministic and orderly way. Maybe I'm blind already. FWIW, I've been trying to do the same and have been similarly unsuccessful. -- Michael Welsh Duggan (md5i@md5i.com)