Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759096AbWLAFlv (ORCPT ); Fri, 1 Dec 2006 00:41:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759095AbWLAFlv (ORCPT ); Fri, 1 Dec 2006 00:41:51 -0500 Received: from smtp.osdl.org ([65.172.181.25]:37528 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S1758196AbWLAFlu (ORCPT ); Fri, 1 Dec 2006 00:41:50 -0500 Date: Thu, 30 Nov 2006 21:38:20 -0800 From: Andrew Morton To: "Bryan O'Sullivan" Cc: dreier@cisco.com, davem@davemloft.net, linux-kernel@vger.kernel.org, openib-general@openib.org Subject: Re: [PATCH 0 of 2] Add memcpy_cachebypass, a memcpy that doesn't cache reads Message-Id: <20061130213820.5ed22d81.akpm@osdl.org> In-Reply-To: References: X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.17; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 748 Lines: 19 On Wed, 29 Nov 2006 15:35:07 -0700 "Bryan O'Sullivan" wrote: > These patches add a memcpy that doesn't cache reads, and use it in the > ipath driver's OpenIB receive path. > > This version incorporates a few changes asked for last time around by DaveM. Everybody seems to be hiding. The name memcpy_cachebypass() doesn't tell us whether it bypasses caching on the source, the dest or both. It'd be nice if it did. - 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/