X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Sun, 16 Dec 2007 12:04:41 +0100 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: mmap failing Message-ID: <20071216110441.GC18860@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <47616D31.7090002@4raccoons.com> <20071213175934.GB25863@calimero.vinschen.de> <476185AF.5000906@4raccoons.com> <20071214111508.GD25863@calimero.vinschen.de> <20071214134147.GG25863@calimero.vinschen.de> <20071214135239.GJ25863@calimero.vinschen.de> <20071214172454.GL25863@calimero.vinschen.de> <4762FCCD.6030804@4raccoons.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4762FCCD.6030804@4raccoons.com> User-Agent: Mutt/1.5.16 (2007-06-09) Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: 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 On Dec 14 13:59, Wayne Christopher wrote: > I have a 268MB file open for writing. I close it and then > immediately try to mmap() it, and a get ENOMEM. However I do have the > VM space available and can malloc() the size of the file right after the > failure. Also, I have mmap()'ed other similar files in the same program > before this, but these had not just been closed. > > My initial guess was that it was timing related, but if I wait for 5 > seconds and try again I still get the failure. > > I wasn't able to duplicate it in a small example since my app has a bunch > of threads and is doing other stuff at the same time. > > Any suggestions for solutions or workarounds? Not without testcase and version information. Is that under 1.5.24-2 or 1.5.25-x? Could you test if the result differs between these two versions? If so, how? Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/