From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9478 invoked by alias); 12 Apr 2010 22:54:32 -0000 Received: (qmail 9469 invoked by uid 22791); 12 Apr 2010 22:54:31 -0000 X-SWARE-Spam-Status: No, hits=-6.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,T_RP_MATCHES_RCVD 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; Mon, 12 Apr 2010 22:54:27 +0000 Received: from int-mx05.intmail.prod.int.phx2.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.18]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o3CMsQZ1002718 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 12 Apr 2010 18:54:26 -0400 Received: from localhost.localdomain (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx05.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o3CMsPWx000666 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO) for ; Mon, 12 Apr 2010 18:54:25 -0400 Date: Mon, 12 Apr 2010 22:54:00 -0000 From: Kevin Buettner To: gdb-patches@sourceware.org Subject: Re: [RFC] Detect loops in the solib chain Message-ID: <20100412155424.102b4ce7@redhat.com> In-Reply-To: <20100409210255.GA26135@host0.dyn.jankratochvil.net> References: <20080718160210.66b480e9@mesquite.lan> <20080717220959.GA10652@caradoc.them.org> <20100409154123.GA8218@host0.dyn.jankratochvil.net> <20100409210255.GA26135@host0.dyn.jankratochvil.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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: 2010-04/txt/msg00390.txt.bz2 On Fri, 9 Apr 2010 23:02:55 +0200 Jan Kratochvil wrote: > Fix deadlock on looped list of loaded shared objects. > * solib-svr4.c (LM_PREV): New function. > (IGNORE_FIRST_LINK_MAP_ENTRY): Use it. > (svr4_current_sos): Check for correct l_prev. New variables prev_lm > and next_lm. Clear prev_lm for solib_svr4_r_ldsomap. > * config/djgpp/fnchange.lst: Add translation for solib-corrupted.exp. I reviewed this part of the patch. It looks okay to me. Kevin