Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265766AbUAPWHh (ORCPT ); Fri, 16 Jan 2004 17:07:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265823AbUAPWFP (ORCPT ); Fri, 16 Jan 2004 17:05:15 -0500 Received: from gprs214-224.eurotel.cz ([160.218.214.224]:1920 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S265709AbUAPVwj (ORCPT ); Fri, 16 Jan 2004 16:52:39 -0500 Date: Fri, 16 Jan 2004 22:51:45 +0100 From: Pavel Machek To: "Amit S. Kale" Cc: Linux Kernel , KGDB bugreports , Matt Mackall , discuss@x86-64.org, George Anzinger Subject: Re: KGDB 2.0.3 with fixes and development in ethernet interface Message-ID: <20040116215144.GA208@elf.ucw.cz> References: <200401161759.59098.amitkale@emsyssoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200401161759.59098.amitkale@emsyssoft.com> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1332 Lines: 41 Hi! > KGDB 2.0.3 is available at > http://kgdb.sourceforge.net/kgdb-2/linux-2.6.1-kgdb-2.0.3.tar.bz2 > > Ethernet interface still doesn't work. It responds to gdb for a couple of > packets and then panics. gdb log for ethernet interface is pasted below. > > It panics and enter kgdb_handle_exception recursively and silently. To see the > panic on screen make kgdb_handle_exception return immediately if > kgdb_connected is non-zero. > > Panic trace is pasted below. It panics in skb_release_data. Looks like skb > handling will have to changed to be have kgdb specific buffers. This seems to be needed (if I unselect CONFIG_KGDB_THREAD, I get compile error on x86-64). Pavel --- linux/kernel/kgdbstub.c 2004-01-16 16:56:51.000000000 +0100 +++ linux-cvs/kernel/kgdbstub.c 2004-01-16 20:11:45.000000000 +0100 @@ -1178,7 +1178,9 @@ #endif EXPORT_SYMBOL(breakpoint); +#ifdef CONFIG_KGDB_THREAD EXPORT_SYMBOL(kern_schedule); +#endif static int __init opt_gdb(char *str) { -- When do you have a heart between your knees? [Johanka's followup: and *two* hearts?] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/