From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 73102 invoked by alias); 6 Feb 2018 14:24:20 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 64295 invoked by uid 89); 6 Feb 2018 14:24:05 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-101.9 required=5.0 tests=AWL,BAYES_00,GOOD_FROM_CORINNA_CYGWIN,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=atzeri, Atzeri X-HELO: drew.franken.de Received: from mail-n.franken.de (HELO drew.franken.de) (193.175.24.27) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 06 Feb 2018 14:24:04 +0000 Received: from aqua.hirmke.de (aquarius.franken.de [193.175.24.89]) (Authenticated sender: aquarius) by mail-n.franken.de (Postfix) with ESMTPSA id 33C45721E281A for ; Tue, 6 Feb 2018 15:24:01 +0100 (CET) Received: from calimero.vinschen.de (calimero.vinschen.de [192.168.129.6]) by aqua.hirmke.de (Postfix) with ESMTP id E285D5E03C9 for ; Tue, 6 Feb 2018 15:24:00 +0100 (CET) Received: by calimero.vinschen.de (Postfix, from userid 500) id D6F39A8066D; Tue, 6 Feb 2018 15:24:00 +0100 (CET) Date: Tue, 06 Feb 2018 14:24:00 -0000 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: OpenBLAS patch for Cygwin Message-ID: <20180206142400.GC30794@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="KFztAG8eRSV9hGtP" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.1 (2017-09-22) X-SW-Source: 2018-02/txt/msg00061.txt.bz2 --KFztAG8eRSV9hGtP Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-length: 1133 On Feb 6 15:15, Marco Atzeri wrote: > On 06/02/2018 13:10, Erik Bray wrote: > > Hello, > >=20 > > Users/maintainers of OpenBLAS on Cygwin may be interested in this > > patch to improve support for fork(): > > https://github.com/xianyi/OpenBLAS/pull/1450 > >=20 > > Assuming this looks good (feedback welcome) it might be nice to have > > this patch included in the next release of the official OpenBLAS > > package for Cygwin since its incompatibility with fork() has caused > > problems in the past [1]. > >=20 > >=20 > > Thanks, > > E > >=20 > > [1] https://trac.sagemath.org/ticket/22822 > >=20 >=20 >=20 > Noted. > Do you have a test case to show the failure with current build ? >=20 > Any reason to use OS_CYGWIN_NT and not __CYGWIN__ in the patch ? Also, it should really use pthread functions and drop the notion that Cygwin is a Windows target. Assuming you're running fork from another thread than the main thread, does it still work with native Windows threads? Corinna --=20 Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat --KFztAG8eRSV9hGtP Content-Type: application/pgp-signature; name="signature.asc" Content-length: 833 -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEoVYPmneWZnwT6kwF9TYGna5ET6AFAlp5uoAACgkQ9TYGna5E T6CTLA//bkeUkxYOpq1UB67QZQl5QQDoojO1xTZG7vnRp8Z5vR18VOlYcUONz08j AWcB5pqxfgAzWBihVGRFQmFPKS0JsfEVkWLVvuld9Ru2eejmyHbaLM2ix3Se+mXf VSUSeLQznLA2Hmi0ck5uR6Oj5zuivE7bt8Pxt18GDcesTiZgNoiANKeIEO5dyt1s hCTLGCmFxh3VBp2DSR4AYYvLZ8uzaz5VSGvha5HLmbqusNlJUBb/106BgX7gzF1e Vb0MVSMtVs4S9R/RPpbTjJSqkSEceBCnyg6yftHPWUtSUrrfm0/9mG2NIt6Ck/Ra 2D6yvrLvbbocIJ2soWtPp5wSu3Ju4XVsv1PHXad7OFxEUYFd8ijIRFJD6/HUUysy tTWQwrPQbIPcDxmblD5RWZOZNRy6n4M9G3FkYzEOdQ+kcq87Y4/eJrBYBmym7WYu nQFwH52TJlT8/QyW1p9yFbN5D3acuoMm6IUl8Gktu7QKRpLPFR6Av1G8eLV+wBjo jsLzSdeyPTzRAuNxy2F7VDdasQk0+SYJel0OwX4LKVpH4pajRZmIJzsOO34iCh0o IMTbI+0+BGwjUQ4DxXTbHniBf7GKw/vwoC7Ce73VCNyw7FGNhaoNbqDjnedMAPh1 aF+QLydH6CoBUWfH+BSfYtLQbY8l6aG5pjKnbHPdqBgdKxbuXHM= =DhD+ -----END PGP SIGNATURE----- --KFztAG8eRSV9hGtP--