Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751093AbWIVL1R (ORCPT ); Fri, 22 Sep 2006 07:27:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751088AbWIVL1Q (ORCPT ); Fri, 22 Sep 2006 07:27:16 -0400 Received: from natblert.rzone.de ([81.169.145.181]:237 "EHLO natblert.rzone.de") by vger.kernel.org with ESMTP id S1751087AbWIVL1P (ORCPT ); Fri, 22 Sep 2006 07:27:15 -0400 Date: Fri, 22 Sep 2006 13:26:22 +0200 From: Olaf Hering To: Michael Hanselmann Cc: linux-kernel@vger.kernel.org, linux-fbdev-devel@lists.sourceforge.net, "Antonino A. Daplas" , Daniel R Thompson , Jon Smirl , akpm@osdl.org Subject: Re: backlight: oops in __mutex_lock_slowpath during head /sys/class/graphics/fb0/* in 2.6.18 Message-ID: <20060922112622.GA26724@aepfle.de> References: <20060921121952.GA16927@aepfle.de> <20060921123742.ec225cc2.akpm@osdl.org> <20060921215620.GA9518@hansmi.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20060921215620.GA9518@hansmi.ch> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1286 Lines: 55 On Thu, Sep 21, Michael Hanselmann wrote: > What about the patch below? Does it work for you? Appears to work. tangerine:~ # head /sys/class/graphics/fb0/* ==> /sys/class/graphics/fb0/bits_per_pixel <== 8 ==> /sys/class/graphics/fb0/bl_curve <== head: error reading `/sys/class/graphics/fb0/bl_curve': No such device ==> /sys/class/graphics/fb0/blank <== ==> /sys/class/graphics/fb0/console <== ==> /sys/class/graphics/fb0/cursor <== ==> /sys/class/graphics/fb0/dev <== 29:0 ==> /sys/class/graphics/fb0/mode <== ==> /sys/class/graphics/fb0/modes <== U:832x624p-74 ==> /sys/class/graphics/fb0/name <== valkyrie ==> /sys/class/graphics/fb0/pan <== 0,0 ==> /sys/class/graphics/fb0/rotate <== 0 ==> /sys/class/graphics/fb0/state <== 0 ==> /sys/class/graphics/fb0/stride <== 832 ==> /sys/class/graphics/fb0/subsystem <== head: error reading `/sys/class/graphics/fb0/subsystem': Is a directory head: cannot open `/sys/class/graphics/fb0/uevent' for reading: Permission denied ==> /sys/class/graphics/fb0/virtual_size <== 832,624 - 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/