From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sat, 18 Apr 2009 13:22:44 +0100 (BST) Received: from localhost.localdomain ([127.0.0.1]:43450 "EHLO h5.dl5rb.org.uk") by ftp.linux-mips.org with ESMTP id S20025782AbZDRMWl (ORCPT ); Sat, 18 Apr 2009 13:22:41 +0100 Received: from h5.dl5rb.org.uk (localhost.localdomain [127.0.0.1]) by h5.dl5rb.org.uk (8.14.3/8.14.3) with ESMTP id n3ICMbIM021045; Sat, 18 Apr 2009 14:22:37 +0200 Received: (from ralf@localhost) by h5.dl5rb.org.uk (8.14.3/8.14.3/Submit) id n3ICMYxM021043; Sat, 18 Apr 2009 14:22:34 +0200 Date: Sat, 18 Apr 2009 14:22:34 +0200 From: Ralf Baechle To: Zhang Le Cc: linux-mips@linux-mips.org, yanh@lemote.com, zhangfx@lemote.com, penglj@lemote.com Subject: Re: [PATCH] Loongson 2 requires no NOP insns to work around hazards Message-ID: <20090418122234.GH11339@linux-mips.org> References: <1239786112-22120-1-git-send-email-r0bertz@gentoo.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1239786112-22120-1-git-send-email-r0bertz@gentoo.org> User-Agent: Mutt/1.5.18 (2008-05-17) 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: 22360 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 Wed, Apr 15, 2009 at 05:01:52PM +0800, Zhang Le wrote: > Quoting from Loongson2FUserGuide.pdf: > > 5.22.1 Hazards > The processor detects most of the pipeline hazards in hardware, including CP0 hazards and > load hazards. No NOP instructions are required to correct instruction sequences. Patch looks ok - but *please* generate patches against a new source tree. Your patch rejects because of another patches that was applied over two week before you sent this one. Applied, Ralf