X-Recipient: archive-cygwin@delorie.com X-SWARE-Spam-Status: No, hits=-7.5 required=5.0 tests=AWL,BAYES_00,KHOP_PGP_SIGNED,KHOP_SPAMHAUS_DROP,KHOP_THREADED,SPF_HELO_PASS,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Message-ID: <50E49E37.1060200@dancol.org> Date: Wed, 02 Jan 2013 12:53:11 -0800 From: Daniel Colascione User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: cygwin@cygwin.com Subject: Re: Intermittent failures retrieving process exit codes - snapshot test requested References: <20121222024943.GA5773@ednor.casa.cgf.cx> <20121222031430.GA8355@ednor.casa.cgf.cx> <50D57818.1070706@gmail.com> <20121222175041.GA14475@ednor.casa.cgf.cx> <20121223165621.GA9935@ednor.casa.cgf.cx> <50DCB454.9030400@coverity.com> <20121229215725.GA18847@ednor.casa.cgf.cx> <50E23F98.1060004@coverity.com> <20130101053606.GB18911@ednor.casa.cgf.cx> <50E48743.5040401@coverity.com> <20130102204821.GA6524@ednor.casa.cgf.cx> In-Reply-To: <20130102204821.GA6524@ednor.casa.cgf.cx> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigA9E34F2CC7E9B4DB2B615D85" X-IsSubscribed: yes Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com --------------enigA9E34F2CC7E9B4DB2B615D85 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 1/2/13 12:48 PM, Christopher Faylor wrote: > I managed to duplicate a hang by really stressing ctrl-c a loop. It > uncovers some rather amazing Windows behavior which I have to think > about. Apparently ExitThread can be called recursively within the > thread that Windows creates to handle CTRL-C. What do you mean? ExitThread should never return, and I can't imagine anything on the thread termination path calling ExitThread again, especially not once the thread jumps to kernel mode. --------------enigA9E34F2CC7E9B4DB2B615D85 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (Darwin) Comment: GPGTools - http://gpgtools.org iEYEARECAAYFAlDknjkACgkQ17c2LVA10VvFlwCg4My5NXMh4QgOk8/d+e582TBS 4lAAnRLPktQXabJGrpnTbARBP409z2zg =bUsM -----END PGP SIGNATURE----- --------------enigA9E34F2CC7E9B4DB2B615D85--