Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752235Ab0A3HWN (ORCPT ); Sat, 30 Jan 2010 02:22:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752091Ab0A3HWL (ORCPT ); Sat, 30 Jan 2010 02:22:11 -0500 Received: from mail-px0-f182.google.com ([209.85.216.182]:52461 "EHLO mail-px0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752036Ab0A3HWK (ORCPT ); Sat, 30 Jan 2010 02:22:10 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=D5feUkOowcdmtTHpQwRCR7Xt8aSnRFvAVXAUloSx9gSmkEj//7P5/+uOR5RNI3ibyk t40DAFeGffbarEcIO7Z9kaPUizbwyt429nz5KzyWpjx7UCyqWZ+2yzP0La5cHCYClhEi mBtj9ULMmCM4FTmEKJnWOZbn/1lmHo8DTM9cc= Date: Fri, 29 Jan 2010 23:22:05 -0800 From: Dmitry Torokhov To: Arnd Bergmann Cc: Thadeu Lima de Souza Cascardo , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] input: remove BKL from uinput open function Message-ID: <20100130072205.GA30378@core.coreip.homeip.net> References: <1264800197-29523-1-git-send-email-cascardo@holoscopio.com> <201001300741.20954.arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201001300741.20954.arnd@arndb.de> User-Agent: Mutt/1.5.20 (2009-08-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1049 Lines: 27 On Sat, Jan 30, 2010 at 07:41:20AM +0100, Arnd Bergmann wrote: > 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. > I am afraid you mixed up the drivers, I don't see uinput implementing seek... Thanks. -- Dmitry -- 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/