Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752082Ab0A3HCn (ORCPT ); Sat, 30 Jan 2010 02:02:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751567Ab0A3HCm (ORCPT ); Sat, 30 Jan 2010 02:02:42 -0500 Received: from moutng.kundenserver.de ([212.227.126.186]:60628 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751245Ab0A3HCl (ORCPT ); Sat, 30 Jan 2010 02:02:41 -0500 From: Arnd Bergmann To: Thadeu Lima de Souza Cascardo Subject: Re: [PATCH] input: remove BKL from uinput open function Date: Sat, 30 Jan 2010 07:41:20 +0100 User-Agent: KMail/1.12.2 (Linux/2.6.33-rc5; KDE/4.3.2; x86_64; ; ) Cc: Dmitry Torokhov , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org References: <1264800197-29523-1-git-send-email-cascardo@holoscopio.com> In-Reply-To: <1264800197-29523-1-git-send-email-cascardo@holoscopio.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201001300741.20954.arnd@arndb.de> X-Provags-ID: V01U2FsdGVkX1/M9R/ouzpGFrTPFtrn7vzv0Qxc/EEQv6Eb09o BZWLP4VZ3NsFL380/U54CAaO4KCIhqbrVArtLGGSOpgiyaHB4X Zzru+OCy8eAsPkCySvu/w== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 866 Lines: 19 On Friday 29 January 2010, Thadeu Lima de Souza Cascardo wrote: > Commit 8702965848ed4bee27486a3e3d2ae34ebba6dd83 has push down the BKL > into uinput open function. However, there's nothing that needs locking > in there. > > Signed-off-by: Thadeu Lima de Souza Cascardo The change looks good, but the same driver also uses the BKL in the default_llseek function. It would be nice to get rid of that in the same patch, e.g. by adding a ".llseek = generic_file_llseek," line in the file_operations, or making it call nonseekable_open() if the driver does not require seek to do anything. Arnd -- 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/