From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Antonino A. Daplas" Subject: Re: Re: [PATCH] fbdev: Fix IO access in rivafb Date: Sat, 13 Nov 2004 20:00:30 +0800 Message-ID: <200411132000.31465.adaplas@hotpop.com> References: <200411080521.iA85LbG6025914@hera.kernel.org> <1100309972.20511.103.camel@gaston> <20041113112234.GA5523@bogon.ms20.nix> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1CSwaS-0004lQ-4u for linux-fbdev-devel@lists.sourceforge.net; Sat, 13 Nov 2004 04:01:00 -0800 Received: from smtp-out.hotpop.com ([38.113.3.51]) by sc8-sf-mx1.sourceforge.net with esmtp (Exim 4.41) id 1CSwaQ-0007hc-P8 for linux-fbdev-devel@lists.sourceforge.net; Sat, 13 Nov 2004 04:00:59 -0800 Received: from hotpop.com (kubrick.hotpop.com [38.113.3.103]) by smtp-out.hotpop.com (Postfix) with SMTP id 41ADB718E6 for ; Sat, 13 Nov 2004 12:00:45 +0000 (UTC) In-Reply-To: <20041113112234.GA5523@bogon.ms20.nix> Content-Disposition: inline Sender: linux-fbdev-devel-admin@lists.sourceforge.net Errors-To: linux-fbdev-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: Guido Guenther , Benjamin Herrenschmidt Cc: Linus Torvalds , adaplas@pol.net, Linux Fbdev development list , Linux Kernel list , Andrew Morton On Saturday 13 November 2004 19:22, Guido Guenther wrote: > On Sat, Nov 13, 2004 at 12:39:32PM +1100, Benjamin Herrenschmidt wrote: > > On Fri, 2004-11-12 at 20:18 +0100, Guido Guenther wrote: > In 2.6.10-rc1-mm5 {in,out}_8 and read/writeb are exactly identical, only > __raw_{read,write}b is different. So you mean __raw_{read,write}b in the > above? (no nitpicking, just want to be sure I understand this > correctly). Why not use in_be* and out_be* for __raw_read and raw_write? If I understand correctly, they also have barriers. Or would that hurt performance? Tony ------------------------------------------------------- This SF.Net email is sponsored by: InterSystems CACHE FREE OODBMS DOWNLOAD - A multidimensional database that combines robust object and relational technologies, making it a perfect match for Java, C++,COM, XML, ODBC and JDBC. www.intersystems.com/match8