Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 13 Jan 2002 19:33:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 13 Jan 2002 19:33:50 -0500 Received: from [203.6.240.4] ([203.6.240.4]:41233 "HELO cbus613-server4.colorbus.com.au") by vger.kernel.org with SMTP id ; Sun, 13 Jan 2002 19:33:41 -0500 Message-ID: <370747DEFD89D2119AFD00C0F017E66156A8AE@cbus613-server4.colorbus.com.au> From: Robert Lowery To: linux-kernel@vger.kernel.org Cc: andrea@suse.de Subject: Re: [2.4.17/18pre] VM and swap - it's really unusable Date: Mon, 14 Jan 2002 11:33:18 +1100 X-Mailer: Internet Mail Service (5.5.2653.19) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >I question this because it is too risky to apply. There is no way any >distribution or production system could ever consider applying the >preempt kernel and ship it in its next kernel update 2.4. You never know >if a driver will deadlock because it is doing a test and set bit busy >loop by hand instead of using spin_lock and you cannot audit all the >device drivers out there. Quick question from a kernel newbie. Could this audit be partially automated by the Stanford Checker? or would there be too many false positives from other similar looping code? -Robert - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/