From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16214 invoked by alias); 20 Apr 2015 16:54:15 -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 16204 invoked by uid 89); 20 Apr 2015 16:54:14 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.8 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, 20 Apr 2015 16:54:13 +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 (Postfix) with ESMTPS id 3CE0F8EFF4; Mon, 20 Apr 2015 16:54:12 +0000 (UTC) Received: from localhost (unused-10-15-17-126.yyz.redhat.com [10.15.17.126]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t3KFuj0m032246 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA256 bits=256 verify=NO); Mon, 20 Apr 2015 11:56:46 -0400 From: Sergio Durigan Junior To: Yao Qi Cc: Pedro Alves , gdb-patches@sourceware.org Subject: Re: [PATCH v3 00/23] All-stop on top of non-stop References: <1429267521-21047-1-git-send-email-palves@redhat.com> <5534EADB.2040201@gmail.com> X-URL: http://blog.sergiodj.net Date: Mon, 20 Apr 2015 16:54:00 -0000 In-Reply-To: <5534EADB.2040201@gmail.com> (Yao Qi's message of "Mon, 20 Apr 2015 13:02:35 +0100") Message-ID: <87bniirdxf.fsf@redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-IsSubscribed: yes X-SW-Source: 2015-04/txt/msg00748.txt.bz2 On Monday, April 20 2015, Yao Qi wrote: > Hi Pedro, > I tested V3 on arm GNU/Linux and aarch64 GNU/Linux in both native and > gdbserver, there is no regression on arm GNU/Linux. There is one > regression on aarch64 GNU/Linux native, but I don't see how is this fail > related to your V3 patches. Note that there is no regression either on > aarch64 GNU/Linux with gdbserver. > > (gdb) info threads^M > Id Target Id Frame ^M > ... > 30 Thread 0x2019dff1f0 (LWP 28308) "joinable" 0x0000002000121a68 > in clone () from /lib/aarch64-linux-gnu/libc.so.6^ > ... > GPT: lwp Thread 0x2019dff1f0 (LWP 28308) has no pending signal^M > Can't detach Thread 0x2019dff1f0 (LWP 28308): No such process^ > (gdb) FAIL: gdb.threads/attach-many-short-lived-threads.exp: iter 1: > detach > > Another race problem on attach/detach? FWIW, gdb.threads/attach-many-short-lived-threads.exp is one of the villains... It always shows up on our BuildBot logs. -- Sergio GPG key ID: 237A 54B1 0287 28BF 00EF 31F4 D0EB 7628 65FC 5E36 Please send encrypted e-mail if possible http://sergiodj.net/