From owner-svn-src-head@freebsd.org Tue Aug 20 21:12:44 2019 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 1CD96E0EAD for ; Tue, 20 Aug 2019 21:12:44 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46Ck5l70prz44Gg; Tue, 20 Aug 2019 21:12:43 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from tensor.andric.com (tensor.andric.com [87.251.56.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "tensor.andric.com", Issuer "Let's Encrypt Authority X3" (verified OK)) (Authenticated sender: dim) by smtp.freebsd.org (Postfix) with ESMTPSA id D39EA1CEFD; Tue, 20 Aug 2019 21:12:43 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from [192.168.178.61] (unknown [194.76.129.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by tensor.andric.com (Postfix) with ESMTPSA id B366F1C3; Tue, 20 Aug 2019 23:12:42 +0200 (CEST) From: Dimitry Andric Message-Id: <36651EB6-E3B5-4E4F-A445-825B638A2DED@FreeBSD.org> Content-Type: multipart/signed; boundary="Apple-Mail=_2D84DD20-5EE6-4E7F-A9EB-4E03BE62ED3D"; protocol="application/pgp-signature"; micalg=pgp-sha1 Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Subject: Re: svn commit: r351253 - in head/contrib/libc++: include src Date: Tue, 20 Aug 2019 23:12:40 +0200 In-Reply-To: <416E4F6E-A073-4B0E-A67D-EFAC4769E3AD@yahoo.com> Cc: svn-src-head@freebsd.org To: Mark Millard References: <416E4F6E-A073-4B0E-A67D-EFAC4769E3AD@yahoo.com> X-Mailer: Apple Mail (2.3445.104.11) X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Aug 2019 21:12:44 -0000 --Apple-Mail=_2D84DD20-5EE6-4E7F-A9EB-4E03BE62ED3D Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On 20 Aug 2019, at 23:02, Mark Millard wrote: >=20 >> Author: dim >> Date: Tue Aug 20 17:39:32 2019 >> New Revision: 351253 >> URL: >> https://svnweb.freebsd.org/changeset/base/351253 >>=20 >>=20 >> Log: >> Pull in r368867 from upstream libc++ trunk (by Marshall Clow): >>=20 >> Rework recursive_timed_mutex so that it uses __thread_id instead = of >> using the lower-level __libcpp_thread_id. This is prep for fixing >> PR42918. Reviewed as >> https://reviews.llvm.org/D65895 >>=20 >>=20 >> Pull in r368916 from upstream libc++ trunk (by Marshall Clow): >>=20 >> Fix thread comparison by making sure we never pass our special = 'not a >> thread' value to the underlying implementation. Fixes PR#42918. >=20 > FYI: llvm's -r368916 has a successor fix: -r329399 tied to: >=20 > https:://reviews.llvm.org/D66480 >=20 > that is summarized with: >=20 > QUOTE > In fixing https://bugs.llvm.org/show_bug.cgi?id=3D42918 (r368916), I = broke external threading support. > This should fix that > END QUOTE Yes, I saw that, but as far as I know, we do not use any form of external threading. At some point we will import this with a wholesale update. -Dimitry --Apple-Mail=_2D84DD20-5EE6-4E7F-A9EB-4E03BE62ED3D Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.2 iF0EARECAB0WIQR6tGLSzjX8bUI5T82wXqMKLiCWowUCXVxiSAAKCRCwXqMKLiCW o/4zAKCnEEOHOGoaeATrkcuzRmihD+PBPACffrDfzua652/JF2HUVS/gSZaKTlM= =qcmJ -----END PGP SIGNATURE----- --Apple-Mail=_2D84DD20-5EE6-4E7F-A9EB-4E03BE62ED3D--