From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 76546 invoked by alias); 15 Oct 2018 12:42:09 -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 76209 invoked by uid 89); 15 Oct 2018 12:42:08 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy= 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 ESMTP; Mon, 15 Oct 2018 12:42:07 +0000 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B1DBF80F8D; Mon, 15 Oct 2018 12:42:05 +0000 (UTC) Received: from localhost (unused-10-15-17-196.yyz.redhat.com [10.15.17.196]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7202067C64; Mon, 15 Oct 2018 12:42:05 +0000 (UTC) From: Sergio Durigan Junior To: Alan Hayward Cc: Ramana Radhakrishnan , Simon Marchi , GDB Patches , Simon Marchi , nd , Pedro Alves Subject: Re: Status of the AArch* builders References: <20180606151629.36602-1-alan.hayward@arm.com> <20180606151629.36602-3-alan.hayward@arm.com> <9FBBFBF2-9363-49AA-8BC3-20E4E0AFBFED@arm.com> <5862fa9c22cc48d86256686e74d60f20@polymtl.ca> <82743c0795488492486076685b9f8828@polymtl.ca> <93f7cb8434f463508b3fc3cfbcd29ef0@polymtl.ca> <877en43qx1.fsf@redhat.com> <644470E6-AEB8-4F84-890C-7496EC8BB419@arm.com> <8736xr4ukx.fsf@redhat.com> <6b1500d9-bc31-aa09-586f-d451b910d880@foss.arm.com> <7BC78EF8-06BE-439B-835B-0F0847BF785F@arm.com> <877ejf50qo.fsf_-_@redhat.com> <87a7o7ot6r.fsf@redhat.com> <355AA6DE-FAB1-425B-8CE2-6E1508E57F88@arm.com> <87ftxb6l3u.fsf@redhat.com> Date: Mon, 15 Oct 2018 12:42:00 -0000 In-Reply-To: (Alan Hayward's message of "Mon, 15 Oct 2018 10:16:22 +0000") Message-ID: <87zhvf4c0y.fsf@redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2018-10/txt/msg00323.txt.bz2 On Monday, October 15 2018, Alan Hayward wrote: >> On 12 Oct 2018, at 20:06, Sergio Durigan Junior wr= ote: >>=20 >> On Thursday, October 11 2018, Alan Hayward wrote: >>=20 >>> I=E2=80=99ve setup buildbot-slave-0.8.14 in a virtualenv/ >>> (Oddly, I had to install twisted=3D=3D16.4.1, as anything newer than th= at caused a hang). >>>=20 >>> I=E2=80=99ve manually checked you can build gdb and run the testsuite. >>>=20 >>> My recent experiments with the testsuite on Aarch64 show all the thread= ed tests >>> are quite racy on a fully loaded ubuntu, whereas on redhat/suse they ar= e fairly >>> stable. I=E2=80=99m still looking into why this is. But, in the short-t= erm maybe we should >>> restrict the number of jobs to 32 (or maybe even fewer?) >>=20 >> Sure, no problem. What do you think of 16? > > I=E2=80=99ve been running some more tests over the weekend. At 32 I still= get quite a bit of racy > behaviour, and at 16 it looks roughly the same as an x86 run. > > So yes, 16 sounds good. Cool, I configured the buildslave to use 16 cores. >>=20 >>> Sergio, could you please add the relevant server config. >>=20 >> It's a good idea to follow the instructions here: >>=20 >> >>=20 >> And make sure that all of the necessary/recommended deps are installed >> in the machine. The more deps, the more tests will be performed. > > All looks good. > > I=E2=80=99m not sure who gets access to the wiki (looks like I can=E2=80= =99t log in). > Errors I noticed: > * There is a mention of both 0.8.14 and 0.8.12 for buildslave Fixed. > * The Debian specific instructions should probably also be for Ubuntu too. Fixed. Thanks for the heads up. >>=20 >> You will need a password to connect to the BuildBot master. I will send >> it to you in private. > > Slave created. Hm, how did you create the slave? I don't see it connected to the BuildBot master: https://gdb-build.sergiodj.net/buildslaves/ubuntu16-aarch64 >>=20 >> I also recommend creating at least 3 builders associated with each >> slave: native, native-gdbserver, and native-extended-gdbserver. If >> you're OK with it, I'll do that. >>=20 > > That=E2=80=99s fine. Done. >> Last question: is there any special flags needed to build GDB on the >> machine? >>=20 > > Nope. My usual build line is: > $ configure --enable-sim --disable-gprof --disable-gold --disable-gas > $ make That's great, it should work without modifications then. Thanks, --=20 Sergio GPG key ID: 237A 54B1 0287 28BF 00EF 31F4 D0EB 7628 65FC 5E36 Please send encrypted e-mail if possible http://sergiodj.net/