From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14725 invoked by alias); 30 Aug 2012 19:05:50 -0000 Received: (qmail 14717 invoked by uid 22791); 30 Aug 2012 19:05:49 -0000 X-SWARE-Spam-Status: No, hits=-6.4 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,RCVD_IN_DNSWL_HI,RCVD_IN_HOSTKARMA_W,RP_MATCHES_RCVD,SPF_HELO_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 30 Aug 2012 19:05:33 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q7UJ5Tb0024069 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 30 Aug 2012 15:05:29 -0400 Received: from host2.jankratochvil.net (ovpn-116-33.ams2.redhat.com [10.36.116.33]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q7UJ5Ow6009927 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Thu, 30 Aug 2012 15:05:27 -0400 Date: Thu, 30 Aug 2012 19:05:00 -0000 From: Jan Kratochvil To: Khoo Yit Phang Cc: Hui Zhu , gdb-patches@sourceware.org, David Malcolm Subject: Re: [patch] Re: Disable -lmcheck when Python has threads (Re: [BUG] gdb crash when "python import gtk") Message-ID: <20120830190523.GA781@host2.jankratochvil.net> References: <20120719073959.GA10044@host2.jankratochvil.net> <20120830164317.GA27381@host2.jankratochvil.net> <310D6419-544D-4D08-BB8B-21BC87C8241A@cs.umd.edu> <20120830182122.GA31421@host2.jankratochvil.net> <5C297339-3CCE-4350-9C7B-2C99B9FA01CA@cs.umd.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5C297339-3CCE-4350-9C7B-2C99B9FA01CA@cs.umd.edu> User-Agent: Mutt/1.5.21 (2010-09-15) X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2012-08/txt/msg00877.txt.bz2 Hi David, On Thu, 30 Aug 2012 20:58:21 +0200, Khoo Yit Phang wrote: > On Aug 30, 2012, at 2:21 PM, Jan Kratochvil wrote: > > On Thu, 30 Aug 2012 20:05:01 +0200, Khoo Yit Phang wrote: > >> 1) I reverted python-config.py and used a different method to test for > >> threads ("python -m threading"); > > > > Unfortunately it does not work for me with python-2.7, only with python-3.3, > > tested on Fedora 18 x86_64: > > > > $ python3 -m threading;echo $? > > 0 > > $ python3 -m threadin;echo $? > > /usr/bin/python3: No module named threadin > > 1 > > > > but: > > > > $ python2 -m threading;echo $? > > Traceback (most recent call last): > > File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main > > "__main__", fname, loader, pkg_name) > > File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code > > exec code in run_globals > > File "/usr/lib64/python2.7/threading.py", line 985, in > > _test() > > File "/usr/lib64/python2.7/threading.py", line 969, in _test > > Q = BoundedQueue(QL) > > File "/usr/lib64/python2.7/threading.py", line 912, in __init__ > > self.queue = deque() > > NameError: global name 'deque' is not defined > > 255 > > > > python3-3.3.0-0.3.b2.fc18.x86_64 > > python-2.7.3-13.fc18.x86_64 > > > > GDB moveover currently is not compatible with python3.x at all. > > > > I do not know much Python but I would guess thread-less Pythons are rare, > > aren't they? There would be also a possibility to assume Python is threaded, > > if one already links with Python. > > That's strange, it works for me under Ubuntu 11.04 with Python 2.7.1 and > RHEL5 with Python 2.6.6. I suppose it would be easier to just assume Python > is threaded, this new patch does that. On RHEL-5.8 I have python-2.4.3-46.el5 (not Python 2.6.6) although I can confirm it works there: $ python -m threading; echo $? Producer-1.1 [...] Producer-3.5 0 > I'll check it in if it looks alright. Please wait till Python experts will comment it. Thanks, Jan