From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1JuWBq-000575-1Z for user-mode-linux-devel@lists.sourceforge.net; Fri, 09 May 2008 10:15:26 -0700 Received: from relay-am.club-internet.fr ([194.158.104.67]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1JuWA6-0007t7-PV for user-mode-linux-devel@lists.sourceforge.net; Fri, 09 May 2008 10:13:42 -0700 From: vincent-perrier In-Reply-To: <20080509151604.GC10169@c2.user-mode-linux.org> References: <20080428164443.GB9628@c2.user-mode-linux.org> <871w4n9fo8.fsf@hades.wkstn.nix> <20080501151351.GA6303@c2.user-mode-linux.org> <87prs57g4h.fsf@hades.wkstn.nix> <20080502163020.GB7843@c2.user-mode-linux.org> <87bq3o5yeo.fsf@hades.wkstn.nix> <20080502195720.GB10369@c2.user-mode-linux.org> <87k5ic47is.fsf@hades.wkstn.nix> <20080503005631.GA12599@c2.user-mode-linux.org> <877ieb4s4n.fsf@hades.wkstn.nix> <20080509151604.GC10169@c2.user-mode-linux.org> Date: Fri, 09 May 2008 19:13:22 +0200 Message-Id: <1210353202.31648.8.camel@localhost> Mime-Version: 1.0 Subject: Re: [uml-devel] actually useful backtrace from a CPU-chewing hang List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: user-mode-linux-devel-bounces@lists.sourceforge.net Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net To: Jeff Dike Cc: Nix , user-mode-linux-devel@lists.sourceforge.net For the "date --set" back 5 sec on the host that freezes an uml indefinitely (in kernel/time/timekeeping.c, update_wall_time,) then download plug_and_play_clownix_network_03 at http://clownix.net On my host, it does get stuck, but it may depend also on host and host kernel, I have: uml_clownix_net$ uname -a Linux localhost 2.6.22.15.tex1 #1 SMP Sat Dec 15 13:15:05 CST 2007 i686 Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz GNU/Linux The download is long, the untar too, but the freeze is garanteed! to start after download: "./start_clownix_net virtual_platform_configs/single_machine" Hope you try it! On Fri, 2008-05-09 at 11:16 -0400, Jeff Dike wrote: > On Sat, May 03, 2008 at 11:08:24AM +0100, Nix wrote: > > >>From a quick look, this seems right. And this would be the gold > > > standard of preventing UML from seeing time going backwards. > > > > Oh. And it still doesn't work. Damn. > > Is it possible for me to get my hands on a UML which is doing this? > > Jeff > ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel