Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262351AbUCOIjO (ORCPT ); Mon, 15 Mar 2004 03:39:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262327AbUCOIjO (ORCPT ); Mon, 15 Mar 2004 03:39:14 -0500 Received: from mtagate5.de.ibm.com ([195.212.29.154]:49576 "EHLO mtagate5.de.ibm.com") by vger.kernel.org with ESMTP id S262351AbUCOIjN (ORCPT ); Mon, 15 Mar 2004 03:39:13 -0500 In-Reply-To: <1079153403.2348.82.camel@gaston> References: <20040313041547.GB11512@staidm.org> <1079153403.2348.82.camel@gaston> Mime-Version: 1.0 (Apple Message framework v612) Message-Id: <2412BC40-765C-11D8-8673-000A95A4DC02@kernel.crashing.org> Cc: linuxppc-dev list , Linux Kernel list , Bryan Rittmeyer , Paul Mackerras From: Segher Boessenkool Subject: Re: [PATCH] ppc32 copy_to_user dcbt fixup Date: Mon, 15 Mar 2004 09:38:32 +0100 To: Benjamin Herrenschmidt X-Mailer: Apple Mail (2.612) X-MIMETrack: Itemize by SMTP Server on D12ML046/12/M/IBM(Release 6.0.2CF2|July 23, 2003) at 15/03/2004 09:38:27, Serialize by Router on D12ML046/12/M/IBM(Release 6.0.2CF2|July 23, 2003) at 15/03/2004 09:38:30, Serialize complete at 15/03/2004 09:38:30 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 408 Lines: 13 > It would be wise to make the dcbz as long as > possible in "advance" before the actual write to the cache line. And use dcbzl instead, if available... Segher - 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/