Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261667AbVDEKKy (ORCPT ); Tue, 5 Apr 2005 06:10:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261690AbVDEKGe (ORCPT ); Tue, 5 Apr 2005 06:06:34 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:26591 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S261658AbVDEKES (ORCPT ); Tue, 5 Apr 2005 06:04:18 -0400 Date: Tue, 5 Apr 2005 11:03:52 +0100 From: Christoph Hellwig To: Dave Airlie Cc: Christoph Hellwig , Paul Mackerras , Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: 2.6.12-rc2-mm1 Message-ID: <20050405100352.GA29525@infradead.org> Mail-Followup-To: Christoph Hellwig , Dave Airlie , Paul Mackerras , Andrew Morton , linux-kernel@vger.kernel.org References: <20050405000524.592fc125.akpm@osdl.org> <20050405074405.GE26208@infradead.org> <21d7e99705040502073dfa5e5@mail.gmail.com> <16978.22617.338768.775203@cargo.ozlabs.ibm.com> <20050405093020.GA28620@infradead.org> <16978.24070.786761.641930@cargo.ozlabs.ibm.com> <20050405094535.GA29095@infradead.org> <16978.24509.527688.799274@cargo.ozlabs.ibm.com> <20050405095445.GA29246@infradead.org> <21d7e99705040502584229ae8d@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <21d7e99705040502584229ae8d@mail.gmail.com> User-Agent: Mutt/1.4.1i X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1141 Lines: 23 On Tue, Apr 05, 2005 at 07:58:19PM +1000, Dave Airlie wrote: > > > > E.g. on my ia64 box CONFIG_COMPAT is set because I have support compiled > > in for running i386 apps. But I don't want dri to hand out 32bit handles > > everywhere just because of that, because I most certainly won't be running > > i386 OpenGL apps. > > > > It doesn't actually matter what size the handles are from what I > understand of this... as long as they are hashed properly.. I've been > thinking of changing the handle from something with meaning to a hash > just to find out some more bugs.. even on plain 32-bit systems.. Or, I though the handle was related to the dma_mask somewhat. I'll take all flames on this subject back and apologize for not researching the subject better, although I still think it's not a good idea to have a different handle format depending on whether CONFIG_COMPAT is set or not. - 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/