Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 15 Mar 2002 09:11:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 15 Mar 2002 09:11:22 -0500 Received: from dell-paw-3.cambridge.redhat.com ([195.224.55.237]:33518 "EHLO passion.cambridge.redhat.com") by vger.kernel.org with ESMTP id ; Fri, 15 Mar 2002 09:11:15 -0500 X-Mailer: exmh version 2.4 06/23/2000 with nmh-1.0.4 From: David Woodhouse X-Accept-Language: en_GB In-Reply-To: <20020315131612.C24984@flint.arm.linux.org.uk> In-Reply-To: <20020315131612.C24984@flint.arm.linux.org.uk> To: Russell King Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] 2.4 and 2.5: remove Alt-Sysrq-L Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Fri, 15 Mar 2002 14:11:04 +0000 Message-ID: <30439.1016201464@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org rmk@arm.linux.org.uk said: > The following patch removes Alt-Sysrq-L and its associated hack to > kill of PID1, the init process. This is a mis-feature. This is not a mis-feature. > If PID1 is killed, the kernel immediately enters an infinite loop in > the depths of do_exit() with interrupts disabled, completely locking > the machine. Obviously you can only reach for the reset button or > power switch after this, leaving you with dirty filesystems. This is a mis-feature. Leaving you without even the facility to use SysRq any further is just insane. -- dwmw2 - 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/