From owner-freebsd-mips@FreeBSD.ORG Tue Oct 4 01:38:59 2011 Return-Path: Delivered-To: freebsd-mips@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BCEF81065670; Tue, 4 Oct 2011 01:38:59 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-yw0-f54.google.com (mail-yw0-f54.google.com [209.85.213.54]) by mx1.freebsd.org (Postfix) with ESMTP id 483E18FC0A; Tue, 4 Oct 2011 01:38:59 +0000 (UTC) Received: by ywp17 with SMTP id 17so5089732ywp.13 for ; Mon, 03 Oct 2011 18:38:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=bRA2FtOtOZUd4gHE9hoClp56bCeBs7Y+9AL8RmXnf7g=; b=FFarFKpZSIyVKMKLCCfE4uhwQBy3yUYAecqWcU8SEL9M6cWNYcKghkwIpxPl5xbh3f B1zDczTZ2PqBhb9RBk67r8oh5/jjN5J8hkLnD4uqMLoLKgTiSjmO1S75WMXNsiXBGaPo 3EpGrt+atVCkjyMud6HoNg/SvHnuOx6TWjLM0= MIME-Version: 1.0 Received: by 10.236.157.161 with SMTP id o21mr3379012yhk.72.1317692338667; Mon, 03 Oct 2011 18:38:58 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.236.111.42 with HTTP; Mon, 3 Oct 2011 18:38:58 -0700 (PDT) In-Reply-To: References: <20111002110331.GF1511@deviant.kiev.zoral.com.ua> Date: Tue, 4 Oct 2011 09:38:58 +0800 X-Google-Sender-Auth: E2wIw1o6WJhayKj9USPzJJme36o Message-ID: From: Adrian Chadd To: Andrew Duane Content-Type: text/plain; charset=ISO-8859-1 Cc: "Jayachandran C." , Kostik Belousov , Alexander Motin , "freebsd-mips@freebsd.org" Subject: Re: svn commit: r225892 - head/sys/mips/mips X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Oct 2011 01:38:59 -0000 On 4 October 2011 07:09, Andrew Duane wrote: > The COP0_SYNC's should be there (should there also be one after the MTC0 in MipsKernIntr?). The ISA says a hazard is needed, so that should be reflected. I assume different platforms define COP0_SYNC for themselves as needed? Is one needed after the mtc0 after StartWaitSkip? Adrian