From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Thu, 31 Jul 2003 12:46:51 +0100 (BST) Received: from p508B6081.dip.t-dialin.net ([IPv6:::ffff:80.139.96.129]:27361 "EHLO dea.linux-mips.net") by linux-mips.org with ESMTP id ; Thu, 31 Jul 2003 12:46:49 +0100 Received: from dea.linux-mips.net (localhost [127.0.0.1]) by dea.linux-mips.net (8.12.8/8.12.8) with ESMTP id h6VBkjx6004210; Thu, 31 Jul 2003 13:46:45 +0200 Received: (from ralf@localhost) by dea.linux-mips.net (8.12.8/8.12.8/Submit) id h6VBkda4004209; Thu, 31 Jul 2003 13:46:39 +0200 Date: Thu, 31 Jul 2003 13:46:39 +0200 From: Ralf Baechle To: Fuxin Zhang Cc: MAKE FUN PRANK CALLS Subject: Re: RM7k cache_flush_sigtramp Message-ID: <20030731114639.GC2718@linux-mips.org> References: <3F287738.1040203@ict.ac.cn> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3F287738.1040203@ict.ac.cn> User-Agent: Mutt/1.4.1i 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: 2938 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, Jul 31, 2003 at 09:56:08AM +0800, Fuxin Zhang wrote: > Date: Thu, 31 Jul 2003 09:56:08 +0800 > From: Fuxin Zhang > To: MAKE FUN PRANK CALLS ^^^^^^^^^^^^^^^^^^^^ Funny name for the list :-) > r4k_cache_flush_sigtrap seems not enough for RM7000 cpus because > there is a writebuffer between L1 dcache & L2 cache,so the written back > block may not be seen by icache. This small patch fixes crashes of my > Xserver on ev64240. It would seem a similar fix is also needed in other places then? Ralf