From owner-freebsd-current@freebsd.org Sun Mar 6 00:46:56 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3AD6AA13FE4 for ; Sun, 6 Mar 2016 00:46:56 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from tensor.andric.com (tensor.andric.com [IPv6:2001:7b8:3a7:1:2d0:b7ff:fea0:8c26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "tensor.andric.com", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 041B595D for ; Sun, 6 Mar 2016 00:46:56 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from [IPv6:2001:7b8:3a7::801c:51b8:cf22:6fdb] (unknown [IPv6:2001:7b8:3a7:0:801c:51b8:cf22:6fdb]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tensor.andric.com (Postfix) with ESMTPSA id 82E0D3E526 for ; Sun, 6 Mar 2016 01:46:52 +0100 (CET) Content-Type: multipart/signed; boundary="Apple-Mail=_A1239B3B-5168-46E4-A92C-385D9A8F2DB4"; protocol="application/pgp-signature"; micalg=pgp-sha1 Mime-Version: 1.0 (Mac OS X Mail 9.2 \(3112\)) Subject: Re: HEADS UP: clang/llvm/lldb/compiler-rt 3.8.0 imported X-Pgp-Agent: GPGMail 2.6b2 (ebbf3ef) From: Dimitry Andric In-Reply-To: <0CAC6D2A-D16B-4BD5-90F0-3A1E2F1FC375@FreeBSD.org> Date: Sun, 6 Mar 2016 01:46:44 +0100 Message-Id: <613F619A-DE9E-4030-BF11-CE30465B9538@FreeBSD.org> References: <06A7CAA8-1F51-4A86-97D1-F0DA938C2BC4@FreeBSD.org> <0CAC6D2A-D16B-4BD5-90F0-3A1E2F1FC375@FreeBSD.org> To: freebsd-current@freebsd.org X-Mailer: Apple Mail (2.3112) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Mar 2016 00:46:56 -0000 --Apple-Mail=_A1239B3B-5168-46E4-A92C-385D9A8F2DB4 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii On 06 Mar 2016, at 00:30, Dimitry Andric wrote: > > On 05 Mar 2016, at 22:32, Dimitry Andric wrote: >> >> I imported the (tentative) 3.8.0 release of clang, llvm, lldb and >> compiler-rt into head, in r296417. The upstream release is going to be >> very soon now, but I do not expect any changes anymore. >> >> This was tested with make universe, and a few exp-runs, but there is >> always a chance that you might run into something unexpected, either >> with the base system or ports. In such cases, please file bugs, and >> make sure you note somewhere in the description that it is related to >> this import. > > Please hold off upgrading for now, if you are on amd64, and loading the > aesni.ko module. It appears that loading this module can cause the > kernel ELF linker to panic, but it is not yet clear why. This is being > tracked in PR207729 [1]. It should be safe again after r296419. Thanks to Kostik Belousov for the quick fix. (Clang 3.8.0 generates a different type for unwind sections on amd64, and this was unexpected in the kernel linker.) -Dimitry [1] https://svnweb.freebsd.org/changeset/base/296419 --Apple-Mail=_A1239B3B-5168-46E4-A92C-385D9A8F2DB4 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.29 iEYEARECAAYFAlbbffwACgkQsF6jCi4glqPT/gCeKJfhgL4DZRaUvCMCWbuaRpWT IFIAoOsLWMex1dfAp64SAJZjSk1HHySn =f1ow -----END PGP SIGNATURE----- --Apple-Mail=_A1239B3B-5168-46E4-A92C-385D9A8F2DB4--