From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Ulrich Mueller Newsgroups: gmane.emacs.bugs Subject: bug#30855: 25.3; temacs fails with bus error during garbage collection Date: Tue, 20 Mar 2018 22:19:37 +0100 Message-ID: <23217.31465.724993.860537@a1i15.kph.uni-mainz.de> References: <23215.54774.152043.418244@a1i15.kph.uni-mainz.de> <834llboouy.fsf@gnu.org> <23217.5116.912173.630464@a1i15.kph.uni-mainz.de> <83y3imls72.fsf@gnu.org> <83tvtalmy4.fsf@gnu.org> <23993a7d-08e3-2c23-ace1-25850620e59e@cs.ucla.edu> <83r2oellbv.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1521580696 31562 195.159.176.226 (20 Mar 2018 21:18:16 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 20 Mar 2018 21:18:16 +0000 (UTC) Cc: schwab@suse.de, Paul Eggert , 30855@debbugs.gnu.org, gentoo-bug@opensource.sf-tec.de To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Mar 20 22:18:12 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eyOe3-00086I-GB for geb-bug-gnu-emacs@m.gmane.org; Tue, 20 Mar 2018 22:18:11 +0100 Original-Received: from localhost ([::1]:51788 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOg6-00040M-Ia for geb-bug-gnu-emacs@m.gmane.org; Tue, 20 Mar 2018 17:20:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53078) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOfw-0003xF-6a for bug-gnu-emacs@gnu.org; Tue, 20 Mar 2018 17:20:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eyOfs-0004Ki-5M for bug-gnu-emacs@gnu.org; Tue, 20 Mar 2018 17:20:08 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:36421) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eyOfs-0004KP-1s for bug-gnu-emacs@gnu.org; Tue, 20 Mar 2018 17:20:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eyOfr-0006jX-Od for bug-gnu-emacs@gnu.org; Tue, 20 Mar 2018 17:20:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Ulrich Mueller Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 20 Mar 2018 21:20:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30855 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 30855-submit@debbugs.gnu.org id=B30855.152158079125861 (code B ref 30855); Tue, 20 Mar 2018 21:20:02 +0000 Original-Received: (at 30855) by debbugs.gnu.org; 20 Mar 2018 21:19:51 +0000 Original-Received: from localhost ([127.0.0.1]:44318 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eyOff-0006j3-8t for submit@debbugs.gnu.org; Tue, 20 Mar 2018 17:19:51 -0400 Original-Received: from smtp.gentoo.org ([140.211.166.183]:57888) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eyOfd-0006iq-FY for 30855@debbugs.gnu.org; Tue, 20 Mar 2018 17:19:49 -0400 Original-Received: from a1i15.kph.uni-mainz.de (host2092.kph.uni-mainz.de [134.93.134.92]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: ulm) by smtp.gentoo.org (Postfix) with ESMTPSA id 18BC1335C0C; Tue, 20 Mar 2018 21:19:41 +0000 (UTC) In-Reply-To: <83r2oellbv.fsf@gnu.org> 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: 208.118.235.43 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:144469 Archived-At: >>>>> On Tue, 20 Mar 2018, Paul Eggert wrote: > I installed the attached into master; if it fixes Ulrich's problem > I think this should be backported to emacs-26. Thanks. This fixes the build on sparc both for 25.3 and 26.0.91 (tested by Rolf Eike Beer, see https://bugs.gentoo.org/647238#c18). >>>>> On Tue, 20 Mar 2018, Eli Zaretskii wrote: > I'm okay with backporting, unless the configuration where it happens > is extremely rare, so much so that we can get away with this as a > "known problem". I would really appreciate if this could be included with Emacs 26. It would be less than ideal if we (Gentoo) needed a downstream patch for the initial version because otherwise it won't even build on sparc. Also, doesn't this bug affect other architectures too, and at least cause a performance penalty for unaligned access?