From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 06 Aug 2008 18:15:53 +0100 (BST) Received: from ditditdahdahdah-dahdahdahditdit.dl5rb.org.uk ([217.169.26.28]:406 "EHLO ditditdahdahdah-dahdahdahditdit.dl5rb.org.uk") by ftp.linux-mips.org with ESMTP id S28576284AbYHFRPr (ORCPT ); Wed, 6 Aug 2008 18:15:47 +0100 Received: from denk.linux-mips.net (denk.linux-mips.net [127.0.0.1]) by ditditdahdahdah-dahdahdahditdit.dl5rb.org.uk (8.14.2/8.14.1) with ESMTP id m76HFYHo005907; Wed, 6 Aug 2008 18:15:34 +0100 Received: (from ralf@localhost) by denk.linux-mips.net (8.14.2/8.14.2/Submit) id m76HFV87005905; Wed, 6 Aug 2008 18:15:31 +0100 Date: Wed, 6 Aug 2008 18:15:31 +0100 From: Ralf Baechle To: Atsushi Nemoto Cc: ricmm@gentoo.org, yoichi_yuasa@tripeaks.co.jp, linux-mips@linux-mips.org Subject: Re: [PATCH] vr41xx: fix problem with vr41xx_cpu_wait Message-ID: <20080806171531.GA5848@linux-mips.org> References: <200808060440.m764eF9I021783@po-mbox303.hop.2iij.net> <20080806.223033.128619389.anemo@mba.ocn.ne.jp> <20080806161710.GA22957@woodpecker.gentoo.org> <20080807.021057.59650770.anemo@mba.ocn.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080807.021057.59650770.anemo@mba.ocn.ne.jp> 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: 20129 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 Thu, Aug 07, 2008 at 02:10:57AM +0900, Atsushi Nemoto wrote: > http://www.linux-mips.org/archives/linux-mips/2007-11/msg00123.html > > To support vr41's standby instruction in same way, we might have to > synthesise rollback_handle_int, etc. or r4k_wait at runtime... The infrastructure for that is now there :-) Another question of course is if that stuff really deserve this ultimate degree of optimization. Ralf