From owner-freebsd-questions@FreeBSD.ORG Sat Feb 9 00:46:11 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id F31F5368 for ; Sat, 9 Feb 2013 00:46:10 +0000 (UTC) (envelope-from jrisom@gmail.com) Received: from mail-ia0-x233.google.com (ia-in-x0233.1e100.net [IPv6:2607:f8b0:4001:c02::233]) by mx1.freebsd.org (Postfix) with ESMTP id C78E2D70 for ; Sat, 9 Feb 2013 00:46:10 +0000 (UTC) Received: by mail-ia0-f179.google.com with SMTP id x24so4791443iak.38 for ; Fri, 08 Feb 2013 16:46:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:message-id:date:from:user-agent:mime-version:to:subject :content-type:content-transfer-encoding; bh=EVYggFmwMkTPCf0kE405IJMX+0FhET8/QEdGe3450eM=; b=dmiOQjrRK8C6y1Nr+URTvHNN3oGs1M8OprO5oKPAXlYdjeumBnoYLo4jaHvlHQkpZ8 d+eFKg1J3+2ntDme1wY/3FVZ80FwIR7QO4h6rsNaWORPksc368TUpm//gxWMCUltNwu2 v17Y5umyNXE25m31lhRXxEPc2+jNl44GBAkW9MtbgXL6sYQwb0VIEYRHMk/bzi4E/Vca K/wVLeW37uBfaZ8BSQkdPcY0elIUtuYGSDKQPRl52KSLUdjkJzDzi9/ZyN6rR8ePc4jh DV4wOL7eQALUx9nzb6YP6TkeX1jiv6nVTRVY5FQxaRa5kT2qRg8F1yCDuTPu92+melo4 K4Dw== X-Received: by 10.50.194.167 with SMTP id hx7mr6314681igc.99.1360370770567; Fri, 08 Feb 2013 16:46:10 -0800 (PST) Received: from [192.168.1.14] (c-98-212-197-211.hsd1.il.comcast.net. [98.212.197.211]) by mx.google.com with ESMTPS id uj6sm17808985igb.4.2013.02.08.16.46.09 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 08 Feb 2013 16:46:09 -0800 (PST) Message-ID: <51159C4E.7070309@gmail.com> Date: Fri, 08 Feb 2013 18:46:06 -0600 From: Joshua Isom User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:17.0) Gecko/20130107 Thunderbird/17.0.2 MIME-Version: 1.0 To: freebsd-questions@freebsd.org Subject: Linux's "magic" sysrq Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Feb 2013 00:46:11 -0000 I was reading the comments on a slashdot article about moving kernel console to userland. One thing that came up with Linux's sysrq support, documented at http://en.wikipedia.org/wiki/Magic_SysRq_key to see the abilities. I'd never heard of this, and I doubt FreeBSD has anything similar, but have I just never heard of it?