From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1F32Ys-00086S-EJ for user-mode-linux-devel@lists.sourceforge.net; Sat, 28 Jan 2006 18:45:06 -0800 Received: from [198.99.130.12] (helo=saraswathi.solana.com) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1F32Ys-0006K1-5u for user-mode-linux-devel@lists.sourceforge.net; Sat, 28 Jan 2006 18:45:06 -0800 From: Jeff Dike Subject: Re: [uml-devel] many cow files with ubd_kern.c Message-ID: <20060129024620.GB7933@ccure.user-mode-linux.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Sat, 28 Jan 2006 21:46:20 -0500 To: James McMechan Cc: user-mode-linux-devel@lists.sourceforge.net On Sat, Jan 28, 2006 at 11:11:31PM +0000, James McMechan wrote: > allocation failed: out of vmalloc space - use "vmalloc=" to increse > size > Failed to vmalloc COW bitmap > ubd0: Can't open "COW0": errno -12 I have a report (which I haven't looked into yet) of the ubd driver double-vmallocing the bitmap. This is the call trace of the vmallocs as reported on IRC: ubd_add enter Attempting to vmalloc COW bitmap \"cow0\" at 25600 cow.bitmap = 0x00000000 (before vmalloc) abrooks cow.bitmap = 0xa2800000 (after vmalloc) ubd_open enter Attempting to vmalloc COW bitmap \"cow0\" at 25600 cow.bitmap = 0xa2800000 (before vmalloc) cow.bitmap = 0xa280a000 (after vmalloc) ubd_open exit /dev/ubd/disc0: p1 abrooks ubd_close() enter ubd_close() exit ubd_close() enter ubd_close() exit ubd_add exit Jeff ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel