Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262571AbUKMMAu (ORCPT ); Sat, 13 Nov 2004 07:00:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262647AbUKMMAt (ORCPT ); Sat, 13 Nov 2004 07:00:49 -0500 Received: from smtp-out.hotpop.com ([38.113.3.71]:29837 "EHLO smtp-out.hotpop.com") by vger.kernel.org with ESMTP id S262571AbUKMMAp (ORCPT ); Sat, 13 Nov 2004 07:00:45 -0500 From: "Antonino A. Daplas" Reply-To: adaplas@pol.net To: linux-fbdev-devel@lists.sourceforge.net, Guido Guenther , Benjamin Herrenschmidt Subject: Re: [Linux-fbdev-devel] Re: [PATCH] fbdev: Fix IO access in rivafb Date: Sat, 13 Nov 2004 20:00:30 +0800 User-Agent: KMail/1.5.4 Cc: Linus Torvalds , adaplas@pol.net, Linux Fbdev development list , Linux Kernel list , Andrew Morton References: <200411080521.iA85LbG6025914@hera.kernel.org> <1100309972.20511.103.camel@gaston> <20041113112234.GA5523@bogon.ms20.nix> In-Reply-To: <20041113112234.GA5523@bogon.ms20.nix> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200411132000.31465.adaplas@hotpop.com> X-HotPOP: ----------------------------------------------- Sent By HotPOP.com FREE Email Get your FREE POP email at www.HotPOP.com ----------------------------------------------- Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 821 Lines: 20 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 - 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/