From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 98109 invoked by alias); 2 Mar 2015 22:09:37 -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 98092 invoked by uid 89); 2 Mar 2015 22:09:37 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.0 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS,T_RP_MATCHES_RCVD 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; Mon, 02 Mar 2015 22:09:36 +0000 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t22M9YLW000959 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 2 Mar 2015 17:09:34 -0500 Received: from [127.0.0.1] (ovpn01.gateway.prod.ext.ams2.redhat.com [10.39.146.11]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t22M9XnL026293; Mon, 2 Mar 2015 17:09:33 -0500 Message-ID: <54F4DF9D.3060400@redhat.com> Date: Mon, 02 Mar 2015 22:09:00 -0000 From: Pedro Alves User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Markus Metzger CC: gdb-patches@sourceware.org Subject: Re: [PATCH] btrace: avoid tp != NULL assertion References: <1423473902-2286-1-git-send-email-markus.t.metzger@intel.com> In-Reply-To: <1423473902-2286-1-git-send-email-markus.t.metzger@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-SW-Source: 2015-03/txt/msg00052.txt.bz2 On 02/09/2015 09:25 AM, Markus Metzger wrote: > On some targets, I see the LWP field patched out of INFERIOR_PTID before > calling record_btrace_fetch_registers. Looking to the respective linux-nat > versions, they use the PID field if the LWP field is zero. Sorry, I'm not sold on this one. Please give more detail. Which targets? What's the backtrace like? Thanks, Pedro Alves