From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#18222: 24.3.92; fork handlers in gmalloc.c can lead to deadlock Date: Mon, 25 Aug 2014 17:51:02 +0300 Message-ID: <83ppfolj1l.fsf@gnu.org> References: <53E4CC0B.2060200@cornell.edu> <53E67553.9090102@cornell.edu> <53E82787.7030505@cornell.edu> <53E8E145.3090307@cornell.edu> <53F8BA88.4030904@cornell.edu> <83sikll2bl.fsf@gnu.org> <53FB296D.4050301@cornell.edu> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1408978350 28239 80.91.229.3 (25 Aug 2014 14:52:30 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 25 Aug 2014 14:52:30 +0000 (UTC) Cc: peterhull90@gmail.com, 18222@debbugs.gnu.org To: Ken Brown Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Aug 25 16:52:21 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1XLvd1-0007yW-UQ for geb-bug-gnu-emacs@m.gmane.org; Mon, 25 Aug 2014 16:52:16 +0200 Original-Received: from localhost ([::1]:48802 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XLvd1-0002eI-DM for geb-bug-gnu-emacs@m.gmane.org; Mon, 25 Aug 2014 10:52:15 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:47457) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XLvcu-0002e6-3C for bug-gnu-emacs@gnu.org; Mon, 25 Aug 2014 10:52:13 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XLvco-0005l4-Tr for bug-gnu-emacs@gnu.org; Mon, 25 Aug 2014 10:52:08 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:44828) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XLvco-0005kz-Qo for bug-gnu-emacs@gnu.org; Mon, 25 Aug 2014 10:52:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XLvco-0007iN-Cm for bug-gnu-emacs@gnu.org; Mon, 25 Aug 2014 10:52:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 25 Aug 2014 14:52:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18222 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 18222-submit@debbugs.gnu.org id=B18222.140897826729589 (code B ref 18222); Mon, 25 Aug 2014 14:52:02 +0000 Original-Received: (at 18222) by debbugs.gnu.org; 25 Aug 2014 14:51:07 +0000 Original-Received: from localhost ([127.0.0.1]:51770 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XLvbt-0007hA-MJ for submit@debbugs.gnu.org; Mon, 25 Aug 2014 10:51:05 -0400 Original-Received: from mtaout28.012.net.il ([80.179.55.184]:47889) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XLvbp-0007ga-BZ for 18222@debbugs.gnu.org; Mon, 25 Aug 2014 10:51:03 -0400 Original-Received: from conversion-daemon.mtaout28.012.net.il by mtaout28.012.net.il (HyperSendmail v2007.08) id <0NAV00100ADNO600@mtaout28.012.net.il> for 18222@debbugs.gnu.org; Mon, 25 Aug 2014 17:49:57 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout28.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NAV00237AJ9CS00@mtaout28.012.net.il>; Mon, 25 Aug 2014 17:49:57 +0300 (IDT) In-reply-to: <53FB296D.4050301@cornell.edu> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:92658 Archived-At: > Date: Mon, 25 Aug 2014 08:17:49 -0400 > From: Ken Brown > CC: peterhull90@gmail.com, 18222@debbugs.gnu.org > > On 8/24/2014 10:39 PM, Eli Zaretskii wrote: > > The problem is how to write the DUMPED and ALLOCATED_BEFORE_DUMPING > > macros. For Cygwin, they use some intimate knowledge about Cygwin > > runtime internals; the question is, do other platforms have similar > > facilities and features. > > The macros on Cygwin don't use any knowledge about Cygwin runtime > internals. They use knowledge about how gmalloc and unexec work on > Cygwin. Sorry, I meant the knowledge about the internals of sbrk used before dumping.