From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: YAMAMOTO Mitsuharu Newsgroups: gmane.emacs.devel Subject: Re: emacs-unicode-2 bootstrap on FreeBSD (temacs coredump) Date: Wed, 01 Aug 2007 17:46:11 +0900 Organization: Faculty of Science, Chiba University Message-ID: References: <46AA17BD.7080900@netasq.com> <46AC6849.1010400@swipnet.se> <20070731190955.GA11917@oslo.ath.cx> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: sea.gmane.org 1185957992 19011 80.91.229.12 (1 Aug 2007 08:46:32 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 1 Aug 2007 08:46:32 +0000 (UTC) Cc: emacs-devel@gnu.org To: "Herbert J. Skuhra" Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Aug 01 10:46:25 2007 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1IG9qb-0005Ib-6J for ged-emacs-devel@m.gmane.org; Wed, 01 Aug 2007 10:46:25 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IG9qa-0003FG-A4 for ged-emacs-devel@m.gmane.org; Wed, 01 Aug 2007 04:46:24 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1IG9qV-0003Cq-MQ for emacs-devel@gnu.org; Wed, 01 Aug 2007 04:46:19 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1IG9qT-000383-GB for emacs-devel@gnu.org; Wed, 01 Aug 2007 04:46:18 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IG9qT-00037d-9y for emacs-devel@gnu.org; Wed, 01 Aug 2007 04:46:17 -0400 Original-Received: from ntp.math.s.chiba-u.ac.jp ([133.82.132.2] helo=mathmail.math.s.chiba-u.ac.jp) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1IG9qS-0004U7-JP for emacs-devel@gnu.org; Wed, 01 Aug 2007 04:46:17 -0400 Original-Received: from church.math.s.chiba-u.ac.jp (church [133.82.132.36]) by mathmail.math.s.chiba-u.ac.jp (Postfix) with ESMTP id 47B212C40; Wed, 1 Aug 2007 17:46:11 +0900 (JST) In-Reply-To: <20070731190955.GA11917@oslo.ath.cx> User-Agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (=?ISO-8859-4?Q?Shij=F2?=) APEL/10.6 Emacs/22.1.50 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI) X-Detected-Kernel: NetBSD 3.0 (DF) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:75891 Archived-At: >>>>> On Tue, 31 Jul 2007 21:09:55 +0200, "Herbert J. Skuhra" said: > Jan Dj=E4rv skrev: >> I've checked in a fix in CVS HEAD. It should propagate to unicode2, ple= ase >> try it then. >>=20 >> Jan D. > Thanks. But the problem persists in CVS HEAD: > % ./configure --prefix=3D/usr/local/emacs --with-gtk --build=3Di386-freeb= sd > % make bootstrap > Build error: > ./temacs --batch --load loadup bootstrap > *** Signal 11 A comment in src/lib/libc/stdlib/malloc.c (FreeBSD Current) says: /* * Mutexes based on spinlocks. We can't use normal pthread mutexes, because * they require malloc()ed memory. */ So it seems to be impossible to make src/gmalloc.c thread-safe only using pthread mutexes. I'm not sure if spinlocks are open to user applications, but anyway it would be simpler to define SYSTEM_MALLOC when HAVE_GTK_AND_PTHREAD && !DOUG_LEA_MALLOC, and abandon emacs_blocked_malloc etc. on such platforms. I don't care if my changes made to src/gmalloc.c for thread-safety is reverted. YAMAMOTO Mitsuharu mituharu@math.s.chiba-u.ac.jp