X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:reply-to :references:mime-version:content-type:in-reply-to; q=dns; s= default; b=Goaq+gtzmbtbNIeF8nlkqLZgQ4oEd9nphdlqB9rcfwZa8LwMuVMBA a7a4qtwrNodEe+A5GCvntx45PuxgkBHkCqFRmO84ZEUpSySUtZhqTe+4AIMQsTSk z3SnYT0hwt/xscQPMbeIFn9UPd2Ili7nV4L6Q4M+5giSbmcxWEDqkM= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:reply-to :references:mime-version:content-type:in-reply-to; s=default; bh=DWHlXeSm99UU+sLXRx2nP2Ygjg8=; b=sL8xjRw6rnKOPuThYFZcp/X9RHqn rc3jHEeukeR/gTOoulLSoDsgTaSF+wYhD493T2yO4oQPcxgEHRizFRrPwRSSz+uV BXnf+qJLAcmsbzO0sjMLnbRz+Md0DPoMUZiYDqIiuAGXtj/sikGOqYMD0FM3XHAx acJQz7XastWjPYk= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: <cygwin.cygwin.com> List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com> List-Archive: <http://sourceware.org/ml/cygwin/> List-Post: <mailto:cygwin AT cygwin DOT com> List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs> Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-5.4 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY autolearn=no version=3.3.2 X-HELO: calimero.vinschen.de Date: Tue, 1 Dec 2015 15:01:05 +0100 From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com> To: cygwin AT cygwin DOT com Subject: Re: fork issue when lauching cygwin64 process from 32bit native app on Windows 10 TH2 Message-ID: <20151201140105.GW2755@calimero.vinschen.de> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <565D762E DOT 4090109 AT gmail DOT com> <20151201112037 DOT GU2755 AT calimero DOT vinschen DOT de> <565D8D88 DOT 4080601 AT gmail DOT com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="cX4WM3qIY/fHWHDu" Content-Disposition: inline In-Reply-To: <565D8D88.4080601@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) --cX4WM3qIY/fHWHDu Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Dec 1 21:07, nu774 wrote: > >There must be a bug in the new CMD somewhere. But, anyway, I'll look > >into it when I finally managed to update my W10 test machine. >=20 > No, cmd.exe is just an example. Any 32bit process can be an trigger. > I guess something has changed in TH2 kernel regarding process memory > management or something that interferes cygwin's fork(). If that only happens w/ 64 bit Cygwin started from a 32 bit parent, then there's some foul-up in the WOW64 layer in terms of starting 64 bit processes, perhaps. Sigh, it's a rather unexpected change after it worked fine for so long :( Corinna --=20 Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat --cX4WM3qIY/fHWHDu Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJWXaghAAoJEPU2Bp2uRE+gQbUP/2Jb7QBTWXq5qzXE71F+Baqb fIhTuid7sL8xJW4KzFlORyH/vrrZgZJQZmVHLnbGT7f6v69Xs6AO4sPGoFDE4Ipl ir/ERFSaAwaDx486gC2vDrfGmHJ5GM3VB7Cb4Xkg7aO1bpVzxkieGVT01Pnvhcfu 9auy841beIw1hpmefGHg2LGYVkg/hjQ3Lsf3mI9HO6aTP7rQbWFpWKUtQRBVhIsB fPtp1C4tkZRe9hTWv4id1HVal4d6x9Z/K26XUGnK/4MwZ21DJV3etdxHn+9s1FFn 9ImD+g0a3LPPSz6TbeiRXdXOEg8y2tOMa2Q3zaulSFthMcmj5o+Vu8Zh62DiGLKf OmG0Ao4Uymjz3jgwFCWHpFEliw8mLMkKRixKv4e0SBD0tBqAsPWMnc6zshyVODCB y/zs0JjtahrsyQbcNXcR1UwhyE16y6VS7ryAFESyVlZudxSaZEBLffDI4TbqiMt/ sF7XzcJjv2G7HqPZxle+KQrl/g2oClAkSicNkZ+sSuAd5o3uUZwyC0ZpuD5S5pe/ Pm2+WGFaaoDO9sUuZrC6chZBPLx+aekB+W5q0k5D40+VdFE87WdUbmGu2Gzofsz0 X8ly0gPooe6ETKxZBB4B9Me7TEeNgBxSfCIV0j5x4b6nv807P22sd5HVx32tiBhk KoAM6ElXVs6j5OTMAlHk =bj4d -----END PGP SIGNATURE----- --cX4WM3qIY/fHWHDu--