From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 27 Nov 2007 14:16:27 +0000 (GMT) Received: from localhost.localdomain ([127.0.0.1]:43231 "EHLO dl5rb.ham-radio-op.net") by ftp.linux-mips.org with ESMTP id S20026401AbXK0OQZ (ORCPT ); Tue, 27 Nov 2007 14:16:25 +0000 Received: from denk.linux-mips.net (denk.linux-mips.net [127.0.0.1]) by dl5rb.ham-radio-op.net (8.14.1/8.13.8) with ESMTP id lAREGNHI019430; Tue, 27 Nov 2007 14:16:23 GMT Received: (from ralf@localhost) by denk.linux-mips.net (8.14.1/8.14.1/Submit) id lAREGNqX019429; Tue, 27 Nov 2007 14:16:23 GMT Date: Tue, 27 Nov 2007 14:16:23 +0000 From: Ralf Baechle To: Thomas Bogendoerfer Cc: linux-mips@linux-mips.org Subject: Re: [PATCH] Use real cache invalidate Message-ID: <20071127141623.GA15590@linux-mips.org> References: <20071126224001.48CF6C2B26@solo.franken.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071126224001.48CF6C2B26@solo.franken.de> User-Agent: Mutt/1.5.17 (2007-11-01) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 17610 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips On Mon, Nov 26, 2007 at 11:40:01PM +0100, Thomas Bogendoerfer wrote: > R10k non coherent machines need a real dma cache invalidate to get > rid of speculative stores in cache. Wonderful. This should also deliver a slight performance benefit for other systems. Ralf