From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755745AbZIVJb2 (ORCPT ); Tue, 22 Sep 2009 05:31:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754017AbZIVJb2 (ORCPT ); Tue, 22 Sep 2009 05:31:28 -0400 Received: from qw-out-2122.google.com ([74.125.92.25]:24308 "EHLO qw-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753363AbZIVJb1 convert rfc822-to-8bit (ORCPT ); Tue, 22 Sep 2009 05:31:27 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=qEpTLzgWCTD6T10PqElZvaUg9Mer6gbIZ0mFWuVCGbS7vLapRB7mtiGXgGaB3HxgdE sWSQjF1zBdAJJLUeEIopG7KteufIKAaegXg2+yHlz+yaQBACNHy4I4bCcykWaafPHk3f xvYqLtmymrTcNnRF6OXv5eCZO7BOSGV1eoQBE= MIME-Version: 1.0 In-Reply-To: References: Date: Tue, 22 Sep 2009 17:31:31 +0800 Message-ID: <2375c9f90909220231l4833bc75w79403474dc0cab9a@mail.gmail.com> Subject: Re: [Demo/lkm] Kcoredump -- Do coredump in any where of kernel(not same with kcore) From: =?UTF-8?Q?Am=C3=A9rico_Wang?= To: Hui Zhu Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 22, 2009 at 4:41 PM, Hui Zhu wrote: > Hi guys, > > Kcoredump do a coredump in most part of kernel (it use kprobe, it can > be set most of part of kernel).  For example: > insmod kcoredump.ko name=do_fork offset=11 > gdb ./vmlinux /proc/kcoredump > Core was generated by `'. But what is your point of generating coredump anywhere? I mean what do you really want by this? I think we can do this by systemtap+kdump, can't we? Thanks.