Received: from mail.onstor.com ([66.201.51.107]) by onstor-exch02.onstor.net with Microsoft SMTPSVC(6.0.3790.1830);
	 Mon, 11 Aug 2008 07:09:49 -0700
Received: from dalesmta2-2.messageone.com ([129.41.169.249]) by mail.onstor.com with Microsoft SMTPSVC(6.0.3790.1830);
	 Mon, 11 Aug 2008 07:09:49 -0700
Received: from ftp.linux-mips.org (ftp.linux-mips.org [213.58.128.207])
	by dalesmta2-2.messageone.com (8.13.8/8.13.8) with ESMTP id m7BE9lON008890
	for <andy.sharp@onstor.com>; Mon, 11 Aug 2008 09:09:48 -0500
Received: from localhost.localdomain ([127.0.0.1]:8428 "EHLO
	ftp.linux-mips.org") by ftp.linux-mips.org with ESMTP
	id S20029883AbYHKOGC (ORCPT <rfc822;andy.sharp@onstor.com>);
	Mon, 11 Aug 2008 15:06:02 +0100
Received: with ECARTIS (v1.0.0; list linux-mips); Mon, 11 Aug 2008 15:05:45 +0100 (BST)
Received: from mba.ocn.ne.jp ([122.1.235.107]:5077 "HELO smtp.mba.ocn.ne.jp")
	by ftp.linux-mips.org with SMTP id S20029867AbYHKOFh (ORCPT
	<rfc822;linux-mips@linux-mips.org>); Mon, 11 Aug 2008 15:05:37 +0100
Received: from localhost (p7054-ipad312funabasi.chiba.ocn.ne.jp [123.217.225.54])
	by smtp.mba.ocn.ne.jp (Postfix) with ESMTP
	id 03C49A9A3; Mon, 11 Aug 2008 23:05:31 +0900 (JST)
Date: 	Mon, 11 Aug 2008 23:05:35 +0900 (JST)
Message-Id: <20080811.230535.25909452.anemo@mba.ocn.ne.jp>
To: linux-mips@linux-mips.org
Cc: Jason Wessel <jason.wessel@windriver.com>, ralf@linux-mips.org
Subject: [PATCH] kgdb: Do not call fixup_exception
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
X-Fingerprint: 6ACA 1623 39BD 9A94 9B1A  B746 CA77 FE94 2874 D52F
X-Pgp-Public-Key: http://wwwkeys.pgp.net/pks/lookup?op=get&search=0x2874D52F
X-Mailer: Mew version 5.2 on Emacs 21.4 / Mule 5.0 (SAKAKI)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-archive-position: 20169
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: anemo@mba.ocn.ne.jp
Precedence: bulk
X-list: 	linux-mips
X-MessageOne-Virus-Version: vendor=fsecure engine=4.65.7161:2.4.4,1.2.40,4.0.164 definitions=2008-08-11_04:2008-08-11,2008-08-11,2008-08-11 signatures=0
X-MessageOne-Virus-Scanned: Clean
X-MessageOne-Envelope-Sender: linux-mips-bounce@linux-mips.org
X-MessageOne-Spam-Details: rule=m773emszm_notspam policy=m773emszm score=0 spamscore=0 ipscore=0 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx engine=3.1.0-0805090000 definitions=main-0808110076
X-MessageOne-Spam-Score: 0
X-MessageOne-Spam-Bar: 
Return-Path: linux-mips-bounce@linux-mips.org
X-OriginalArrivalTime: 11 Aug 2008 14:09:49.0454 (UTC) FILETIME=[EAAA3AE0:01C8FBBB]

kgdb_mips_notify is called on IBE/DBE/FPE/BP/TRAP/RI exception.  None
of them need fixup.  And doing fixup for a breakpoint exception will
confuse gdb.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
---
This is a patch against current kernel.org git tree.

diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c
index c5a8b2d..cdaa4e3 100644
--- a/arch/mips/kernel/kgdb.c
+++ b/arch/mips/kernel/kgdb.c
@@ -190,9 +190,6 @@ static int kgdb_mips_notify(struct notifier_block *self, unsigned long cmd,
 	struct pt_regs *regs = args->regs;
 	int trap = (regs->cp0_cause & 0x7c) >> 2;
 
-	if (fixup_exception(regs))
-		return NOTIFY_DONE;
-
 	/* Userpace events, ignore. */
 	if (user_mode(regs))
 		return NOTIFY_DONE;

