From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Mon, 25 Sep 2006 15:25:45 +0100 (BST) Received: from localhost.localdomain ([127.0.0.1]:35801 "EHLO dl5rb.ham-radio-op.net") by ftp.linux-mips.org with ESMTP id S20038537AbWIYOZn (ORCPT ); Mon, 25 Sep 2006 15:25:43 +0100 Received: from denk.linux-mips.net (denk.linux-mips.net [127.0.0.1]) by dl5rb.ham-radio-op.net (8.13.7/8.13.7) with ESMTP id k8PEQUqa023451; Mon, 25 Sep 2006 15:26:30 +0100 Received: (from ralf@localhost) by denk.linux-mips.net (8.13.7/8.13.7/Submit) id k8PEQUVm023450; Mon, 25 Sep 2006 15:26:30 +0100 Date: Mon, 25 Sep 2006 15:26:30 +0100 From: Ralf Baechle To: Yoichi Yuasa Cc: Sergei Shtylyov , linux-mips@linux-mips.org Subject: Re: [PATCH 1/3] fixed mtc0_tlbw_hazard Message-ID: <20060925142630.GE20048@linux-mips.org> References: <20060922010713.657f2861.yoichi_yuasa@tripeaks.co.jp> <4512BC2A.6040003@dev.rtsoft.ru> <20060922014142.2a1985c1.yoichi_yuasa@tripeaks.co.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060922014142.2a1985c1.yoichi_yuasa@tripeaks.co.jp> User-Agent: Mutt/1.4.2.1i 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: 12653 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 Fri, Sep 22, 2006 at 01:41:42AM +0900, Yoichi Yuasa wrote: > previous mtc0_tlbw_hazard() for C used nop. > "b . + 8" is trick for R4000/R4400, see comment in old hazard.h . The trick actually requires to have the tlbw in the branch delay slot, so was broken for the C version anyway. Ralf