From owner-freebsd-arm@freebsd.org Wed Aug 15 20:27:30 2018 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A4A15106F4AD for ; Wed, 15 Aug 2018 20:27:30 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-it0-x233.google.com (mail-it0-x233.google.com [IPv6:2607:f8b0:4001:c0b::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3BCC279A58 for ; Wed, 15 Aug 2018 20:27:30 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-it0-x233.google.com with SMTP id g141-v6so3690639ita.4 for ; Wed, 15 Aug 2018 13:27:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=knyoIUkIbySHC3sk2S/cE6TFM1KFXvBbu0pD8IIEKsM=; b=HOsb7n61MgajNabTi0JSeCu21Q0LkQynxtDmZibhtYZsdaSN0EROAempAt4TtXf/0K CjJ1/IxSmLHl4tdh8q58l2Alkr7BW3ot+ha2F04XKzZiemP67zPk6/r9dSXMQ26du9yr 7VTDxzRz3jP8V3dFdij5LzRmbnlGXF+uOK8IMH2OgqAtwYFlmXyMAabkvI/4FPoIIwIW LSx05UnkxmBr5AsXeyU656hxchf1K5PsRACwkVpJcLPub2VCWBTkjFUUcF9M+Qk597Q/ za3UH6WQMoKkapbh/oxpSdCzn7qZ8hvWvKLKDqVX1KQuo5xRPOFgLXUzrVCxjad022fL LH7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=knyoIUkIbySHC3sk2S/cE6TFM1KFXvBbu0pD8IIEKsM=; b=PGR/Bqvx3AW0zCPtl4gRT5StZcUQ+02bpFX4J6avYPE5I6nt1xGZN5h1NdRLKvI0FF bok2Zn2+3V9KP0l/WxTMj3dWYtdxV88qt/fzpT4qDBU1byI//ifCRKIjSh6ytvrR09F/ zXkn7Vuz9JJ0w8QKI8Hz9Ran3cwZhreh5Dru1crFXc6yBWMgucyW/hLSXHhO2IbvGJHO EWE+5SzqitiGrAqJESdwXMqs1bY4++HGz6mzQq9SXv7/bsaGoz3o+QiVeEQ8QVfhp5Jt +WEilV45iL8JgL4/aEeZnmqrmikOZYStHpGzXwl1XhrFAPAGDXia2Qx3Fwgkp0H7rJIE BCTA== X-Gm-Message-State: AOUpUlHwuToPMzIuu6oMhs+Yqhnk/UIJygNRWfIG5YWf6rgI4PN4zwZA f/c7xkEZ93L859qJwBHjeA2XGz/7bo12NA+AGgs72w== X-Google-Smtp-Source: AA+uWPwq8oC6EWCXn42UoX7NOtnyTzLzk1Ypb530zaKhbRa1u5oFqxMcOsceEPhdWHeQtLl0NgYtFsjEwb6/da1lFEY= X-Received: by 2002:a24:b211:: with SMTP id u17-v6mr18786251ite.1.1534364849391; Wed, 15 Aug 2018 13:27:29 -0700 (PDT) MIME-Version: 1.0 Sender: wlosh@bsdimp.com Received: by 2002:a4f:257:0:0:0:0:0 with HTTP; Wed, 15 Aug 2018 13:27:28 -0700 (PDT) X-Originating-IP: [50.227.106.226] In-Reply-To: References: From: Warner Losh Date: Wed, 15 Aug 2018 14:27:28 -0600 X-Google-Sender-Auth: MHWrPAsxrdqmC9FSRloUc39o_3c Message-ID: Subject: Re: RFC: Switching armv7 to WITH_LLD_IS_LD for testing To: Ed Maste Cc: "portmgr@FreeBSD.org" , freebsd-arm Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.27 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Aug 2018 20:27:31 -0000 On Wed, Aug 15, 2018 at 2:20 PM, Ed Maste wrote: > For amd64 I requested (and for i386 continue to request) multiple > exp-runs with lld as the system linker (/usr/bin/ld) before switching > the default in src.conf.5. > > I'd like to switch armv7 to WITH_LLD_IS_LD; unfortunately we don't > have an easy way to execute an exp-run for arm (armv7 specifically). > If there's no objection I would like to enable WITH_LLD_IS_LD for > armv7, observe a cycle of ports build, with a plan to leave it enabled > if the build is largely successful, or revert if not. > > Comments? > My only issue with lld on arm is the bug I'm chasing wrt arm kernel builds somehow using lld... But I don't think that's going to affect this one way or another. I'm happy with it assuming the exp run doesn't reveal some show stopper Warner