Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753278Ab1B1WAG (ORCPT ); Mon, 28 Feb 2011 17:00:06 -0500 Received: from legolas.restena.lu ([158.64.1.34]:43847 "EHLO legolas.restena.lu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752496Ab1B1WAF (ORCPT ); Mon, 28 Feb 2011 17:00:05 -0500 X-Greylist: delayed 542 seconds by postgrey-1.27 at vger.kernel.org; Mon, 28 Feb 2011 17:00:04 EST Date: Mon, 28 Feb 2011 22:50:03 +0100 From: Bruno =?UTF-8?B?UHLDqW1vbnQ=?= To: Alexey Dobriyan Cc: dmitry.torokhov@gmail.com, linux-kernel@vger.kernel.org Subject: Re: 2.6.38-rc6: SysRq broken? Message-ID: <20110228225003.2cb4f62d@neptune.home> In-Reply-To: <20110228214054.GA18538@p183.telecom.by> References: <20110228214054.GA18538@p183.telecom.by> X-Mailer: Claws Mail 3.7.8 (GTK+ 2.22.1; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 862 Lines: 24 On Mon, 28 February 2011 Alexey Dobriyan wrote: > It just strikes me that SysRq is broken here: > Alt+SysRq+h doesn't print anything > > CONFIG_MAGIC_SYSRQ=y > CONFIG_INPUT_EVDEV=y > kernel.sysrq=1 > echo h >/proc/sysrq-trigger works > > Keyboard is USB one, "Logitech HID compliant keyboard". I've seen same kind of issue with built-in keybaord (PS2) of my laptop. Sysrq-Sync, Sysrq-Umount, Sysrq-Help didn't work but Sysrq-reBoot did. In my case it was during "stuck" shutdown process, caps key was still working and toggled caps LED anything else didn't trigger anything visible. Bruno -- 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/