From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Neil Jerram Newsgroups: gmane.lisp.guile.devel Subject: Re: Hang in threads.test Date: Wed, 22 Sep 2010 21:44:10 +0100 Message-ID: <87vd5x4ig5.fsf@ossau.uklinux.net> References: <87tylmrch6.fsf@ossau.uklinux.net> <87zkv94jf9.fsf@ossau.uklinux.net> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1285188268 28999 80.91.229.12 (22 Sep 2010 20:44:28 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 22 Sep 2010 20:44:28 +0000 (UTC) To: guile-devel@gnu.org, Ludovic =?utf-8?Q?Court=C3=A8s?= Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Wed Sep 22 22:44:26 2010 Return-path: Envelope-to: guile-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1OyWAy-0001FO-VH for guile-devel@m.gmane.org; Wed, 22 Sep 2010 22:44:25 +0200 Original-Received: from localhost ([127.0.0.1]:44137 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OyWAy-0004be-GQ for guile-devel@m.gmane.org; Wed, 22 Sep 2010 16:44:24 -0400 Original-Received: from [140.186.70.92] (port=47955 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OyWAu-0004bA-6d for guile-devel@gnu.org; Wed, 22 Sep 2010 16:44:21 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OyWAs-0001Yc-R3 for guile-devel@gnu.org; Wed, 22 Sep 2010 16:44:20 -0400 Original-Received: from mail3.uklinux.net ([80.84.72.33]:50053) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OyWAs-0001YD-Ku; Wed, 22 Sep 2010 16:44:18 -0400 Original-Received: from arudy (unknown [78.149.119.168]) by mail3.uklinux.net (Postfix) with ESMTP id F2EA91F6881; Wed, 22 Sep 2010 21:44:16 +0100 (BST) Original-Received: from neil-laptop (unknown [192.168.1.5]) by arudy (Postfix) with ESMTP id 5AA4038012; Wed, 22 Sep 2010 21:44:11 +0100 (BST) In-Reply-To: <87zkv94jf9.fsf@ossau.uklinux.net> (Neil Jerram's message of "Wed, 22 Sep 2010 21:23:06 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4-2.6 X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Errors-To: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.devel:10946 Archived-At: Neil Jerram writes: > Neil Jerram writes: > >> My nightly build of master, on a relatively slow old machine, is >> hanging, on most nights, in `make check'. > > FWIW, I realized that my backtraces are very similar to those reported > by Dale here: > http://www.mail-archive.com/bug-guile@gnu.org/msg05066.html. > > So I'll try to answer Ludo's question: > >> The other thread should have call sem_post() to release this one. Can >> you print the value of =E2=80=98GC_suspend_ack_sem=E2=80=99? 0x4001d424 in __kernel_vsyscall () (gdb) p GC_suspend_ack_sem $1 =3D 0