From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Mon, 14 Jan 2008 00:10:21 +0000 (GMT) Received: from localhost.localdomain ([127.0.0.1]:60127 "EHLO dl5rb.ham-radio-op.net") by ftp.linux-mips.org with ESMTP id S20035125AbYANAKT (ORCPT ); Mon, 14 Jan 2008 00:10:19 +0000 Received: from denk.linux-mips.net (denk.linux-mips.net [127.0.0.1]) by dl5rb.ham-radio-op.net (8.14.1/8.13.8) with ESMTP id m0E0AEji022497; Mon, 14 Jan 2008 00:10:15 GMT Received: (from ralf@localhost) by denk.linux-mips.net (8.14.1/8.14.1/Submit) id m0E0AEtG022496; Mon, 14 Jan 2008 00:10:14 GMT Date: Mon, 14 Jan 2008 00:10:14 +0000 From: Ralf Baechle To: Thomas Bogendoerfer Cc: linux-mips@linux-mips.org Subject: Re: [PATCH] IP28 fixes Message-ID: <20080114001014.GC20115@linux-mips.org> References: <20080112230051.AE10EC2F34@solo.franken.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080112230051.AE10EC2F34@solo.franken.de> User-Agent: Mutt/1.5.17 (2007-11-01) 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: 18015 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 Sun, Jan 13, 2008 at 12:00:51AM +0100, Thomas Bogendoerfer wrote: > - ISA DMA is broken on IP28 > - bus error handler improved to not issue bus errors for > speculative accesses to CPU and GIO addresses. We now > treat CSTAT_ADDR and GSTAT_TIME errors as non fatal, when > they are issues via MC error interrupt. For real (non > speculative) bus errors a DBE will be issued, which is > lethal as before. Handling the issue this way gets rid > of decoding instructions > > Signed-off-by: Thomas Bogendoerfer Folded into the "[MIPS] IP28 support" patch for 2.6.28. Thanks, Ralf