From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-list2-b.sourceforge.net ([10.3.1.8] helo=sc8-sf-list2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1BsP9B-0000Ov-LY for user-mode-linux-devel@lists.sourceforge.net; Wed, 04 Aug 2004 10:01:49 -0700 Message-Id: <200408041800.i74I0Nvv007667@ccure.user-mode-linux.org> Subject: Re: [Valgrind-users] Re: [uml-devel] Re: UML and valgrind In-Reply-To: Your message of "Wed, 04 Aug 2004 15:58:09 BST." References: <410EFCDB.8080404@enterasys.com> <200408030517.i735HZUE026250@ccure.user-mode-linux.org> <200408031450.i73EoEvv002040@ccure.user-mode-linux.org> <200408031750.i73HoMvv002966@ccure.user-mode-linux.org> <410FCC70.1050902@enterasys.com> <200408031931.i73JVkvv003367@ccure.user-mode-linux.org> <20040804153541.GA7237@ccure.user-mode-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii From: Jeff Dike 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: Wed, 04 Aug 2004 14:00:23 -0400 To: Tom Hughes Cc: "D. Bahi" , Nicholas Nethercote , user-mode-linux-devel@lists.sourceforge.net, valgrind-users@lists.sourceforge.net, jdike@sonycom.com thh@cyberscience.com said: > Even doing that (if it's still possible) is quite dangerous as that > thread could accidentally damage valgrind's environment. So? It's also quite dangerous as that thread could damage another thread's environment. That's the nature of multithreaded apps. > That would imply that the newly created thread was left to run on the > real CPU rather than the simulated CPU. If that's the case then I'm > not that it is possible anymore - I know we had to take out the stuff > that allowed valgrind to switch back to the real CPU after running a > specified number of basic blocks because it could no longer be made to > work. We're not talking about a thread switching back and forth between the real CPU and the simulated one. We're talking about a thread being created on the real CPU and staying there. Jeff ------------------------------------------------------- This SF.Net email is sponsored by OSTG. Have you noticed the changes on Linux.com, ITManagersJournal and NewsForge in the past few weeks? Now, one more big change to announce. We are now OSTG- Open Source Technology Group. Come see the changes on the new OSTG site. www.ostg.com _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel