From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4194 invoked by alias); 10 Sep 2015 11:19:08 -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 4182 invoked by uid 89); 10 Sep 2015 11:19:07 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: mga01.intel.com Received: from mga01.intel.com (HELO mga01.intel.com) (192.55.52.88) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 10 Sep 2015 11:19:06 +0000 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP; 10 Sep 2015 04:19:03 -0700 X-ExtLoop1: 1 Received: from irsmsx105.ger.corp.intel.com ([163.33.3.28]) by orsmga003.jf.intel.com with ESMTP; 10 Sep 2015 04:19:03 -0700 Received: from irsmsx104.ger.corp.intel.com ([169.254.5.201]) by irsmsx105.ger.corp.intel.com ([169.254.7.51]) with mapi id 14.03.0224.002; Thu, 10 Sep 2015 12:19:02 +0100 From: "Metzger, Markus T" To: Pedro Alves CC: "gdb-patches@sourceware.org" Subject: RE: [PATCH 13/17] btrace: non-stop Date: Thu, 10 Sep 2015 11:19:00 -0000 Message-ID: References: <1441794909-32718-1-git-send-email-markus.t.metzger@intel.com> <1441794909-32718-14-git-send-email-markus.t.metzger@intel.com> <55F01DEC.4030209@redhat.com> <55F03852.7030200@redhat.com> <55F04765.9020206@redhat.com> <55F163DD.4050809@redhat.com> In-Reply-To: <55F163DD.4050809@redhat.com> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2015-09/txt/msg00153.txt.bz2 > -----Original Message----- > From: Pedro Alves [mailto:palves@redhat.com] > Sent: Thursday, September 10, 2015 1:05 PM > To: Metzger, Markus T > Cc: gdb-patches@sourceware.org > Subject: Re: [PATCH 13/17] btrace: non-stop >=20 > On 09/10/2015 08:47 AM, Metzger, Markus T wrote: >=20 > > That seems to be the case. I'm still getting the error I'm checking fo= r before > > the prompt, though, and my test will run into a timeout. > > > > thread apply all reverse-stepi 4 & > > > > Thread 2 (Thread 0x7ffff74fb700 (LWP 70895)): > > > > Thread 1 (Thread 0x7ffff7fcc740 (LWP 70891)): > > Cannot execute this command while the selected thread is running. > > (gdb) PASS: gdb.btrace/non-stop.exp: reverse-step: all: thread apply > all reverse-stepi 4: prompt > > 0x0000000000400671 28 for (; i < 10; ++i) global +=3D i; /= * loop */ > > PASS: gdb.btrace/non-stop.exp: reverse-step: all: thread apply all > reverse-stepi 4: thread 0 > > FAIL: gdb.btrace/non-stop.exp: reverse-step: all: thread apply all > reverse-stepi 4: thread 1 (timeout) > > > > A failing run might take a bit longer, but that should be it. >=20 > Odd. I'm running the test now for over 20 minutes, and it doesn't ever f= ail. > Before I ran it against gdbserver for 10 minutes, never failed. > This is with an i7-2620M; I hacked linux-btrace.c:intel_supports_bts to > enable btrace. I reverted one of the patches to trigger the error. I wanted to see if the test catches it. The full series should run without error, of course. This was meant to demonstrate that the error message precedes the prompt. > This looks good to me. The comments above gdb_cont_to are stale though. Thanks. Will update. Regards, Markus. Intel Deutschland GmbH Registered Address: Am Campeon 10-12, 85579 Neubiberg, Germany Tel: +49 89 99 8853-0, www.intel.de Managing Directors: Christin Eisenschmid, Prof. Dr. Hermann Eul Chairperson of the Supervisory Board: Tiffany Doon Silva Registered Office: Munich Commercial Register: Amtsgericht Muenchen HRB 186928