X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-2.5 required=5.0 tests=AWL,BAYES_00,SPF_PASS X-Spam-Check-By: sourceware.org Message-ID: <4B083047.8050101@gmail.com> Date: Sat, 21 Nov 2009 18:24:07 +0000 From: Dave Korn User-Agent: Thunderbird 2.0.0.17 (Windows/20080914) MIME-Version: 1.0 To: cygwin AT cygwin DOT com Subject: Re: Use of Dual Core causes random failures building OpenJDK References: <4B061709 DOT 2040507 AT cygwin DOT com> <20091120112052 DOT GT29173 AT calimero DOT vinschen DOT de> <20091120143237 DOT GD18289 AT ednor DOT casa DOT cgf DOT cx> <20091120144958 DOT GW29173 AT calimero DOT vinschen DOT de> <20091120184906 DOT GA27241 AT ednor DOT casa DOT cgf DOT cx> <20091121121218 DOT GZ29173 AT calimero DOT vinschen DOT de> <20091121173625 DOT GB9003 AT ednor DOT casa DOT cgf DOT cx> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com mike marchywka wrote: > No, read my posts. I contributed an observation that suggests the > windoze variables don't handle concurrent updates well. Two threads > needn't come from same process. This is where your misunderstanding comes in. If they aren't from the same process, they cannot be updating the same copy of the environment, since each process has its own, so there can not possibly be a concurrency issue. > Well, again, if the OS has some underlying issue It doesn't; you really have misunderstood the situation. cheers, DaveK -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple