From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6849 invoked by alias); 17 Sep 2014 20:13:16 -0000 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 Received: (qmail 6835 invoked by uid 89); 17 Sep 2014 20:13:15 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-4.3 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Wed, 17 Sep 2014 20:13:09 +0000 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s8HKD5F3001164 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 17 Sep 2014 16:13:06 -0400 Received: from host2.jankratochvil.net (ovpn-116-67.ams2.redhat.com [10.36.116.67]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s8HKD1dH030184 (version=TLSv1/SSLv3 cipher=AES128-GCM-SHA256 bits=128 verify=NO); Wed, 17 Sep 2014 16:13:04 -0400 Date: Wed, 17 Sep 2014 20:13:00 -0000 From: Jan Kratochvil To: Doug Evans Cc: Pedro Alves , "gdb-patches@sourceware.org" Subject: Re: time to workaround libc/13097 in fsf gdb? Message-ID: <20140917201301.GA22895@host2.jankratochvil.net> References: <5411CFAE.7040805@redhat.com> <20140912115452.GA5626@host2.jankratochvil.net> <5412E3AC.80203@redhat.com> <21523.39044.768702.981508@ruffy2.mtv.corp.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <21523.39044.768702.981508@ruffy2.mtv.corp.google.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-IsSubscribed: yes X-SW-Source: 2014-09/txt/msg00596.txt.bz2 On Sat, 13 Sep 2014 03:06:12 +0200, Doug Evans wrote: > > On 09/12/2014 12:54 PM, Jan Kratochvil wrote: > > > Also I am not sure it is really still an issue on latest upstream glibc, it is > > > not an issue on Fedora 21 x86_64 glibc with the reproducer from: > > > https://sourceware.org/bugzilla/show_bug.cgi?id=13097 > > > > > > (That is old Fedoras workarounded it in glibc, then some Fedoras exposed the > > > issue in GDB but now it is not visible - so either Fedoras workaround it again > > > or just upstream glibc switched/workarounds it also.) > > I downloaded glibc 2.20 and tested it with gdb 7.8. > Still an issue. > [I just did a simple build, if there's a configure option > that will fix things I didn't try one.] I have then explained this unreproducibility for me by: [bfd patch] Regression for Linux vDSO in GDB https://sourceware.org/ml/binutils/2014-09/msg00140.html Jan