From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 85160 invoked by alias); 20 Apr 2015 12:02:56 -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 85151 invoked by uid 89); 20 Apr 2015 12:02:55 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.3 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-pd0-f171.google.com Received: from mail-pd0-f171.google.com (HELO mail-pd0-f171.google.com) (209.85.192.171) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Mon, 20 Apr 2015 12:02:50 +0000 Received: by pdea3 with SMTP id a3so205807913pde.3 for ; Mon, 20 Apr 2015 05:02:49 -0700 (PDT) X-Received: by 10.70.44.199 with SMTP id g7mr12955014pdm.27.1429531368859; Mon, 20 Apr 2015 05:02:48 -0700 (PDT) Received: from [127.0.0.1] (gcc1-power7.osuosl.org. [140.211.15.137]) by mx.google.com with ESMTPSA id o4sm14359370pdh.22.2015.04.20.05.02.46 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 Apr 2015 05:02:47 -0700 (PDT) Message-ID: <5534EADB.2040201@gmail.com> Date: Mon, 20 Apr 2015 12:02:00 -0000 From: Yao Qi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: 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> In-Reply-To: <1429267521-21047-1-git-send-email-palves@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-IsSubscribed: yes X-SW-Source: 2015-04/txt/msg00741.txt.bz2 On 17/04/15 11:45, Pedro Alves wrote: > x86-64 GNU/Linux > x86-64 GNU/Linux on top of software single-step branch > PPC64 GNU/Linux > S/390 GNU/Linux 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? -- Yao (齐尧)