Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755491AbYAIJRi (ORCPT ); Wed, 9 Jan 2008 04:17:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755162AbYAIJRA (ORCPT ); Wed, 9 Jan 2008 04:17:00 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:35381 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753658AbYAIJQ6 (ORCPT ); Wed, 9 Jan 2008 04:16:58 -0500 Date: Wed, 9 Jan 2008 10:16:42 +0100 From: Ingo Molnar To: Roland McGrath Cc: Andrew Morton , Linus Torvalds , linux-kernel@vger.kernel.org Subject: Re: [PATCH] show_task: real_parent Message-ID: <20080109091642.GA20457@elte.hu> References: <20080109080323.8FCDC26F9A7@magilla.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080109080323.8FCDC26F9A7@magilla.localdomain> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 727 Lines: 21 * Roland McGrath wrote: > The show_task function invoked by sysrq-t et al displays the pid and > parent's pid of each task. It seems more useful to show the actual > process hierarchy here than who is using ptrace on each process. > printk(KERN_CONT "%5lu %5d %6d\n", free, > - task_pid_nr(p), task_pid_nr(p->parent)); > + task_pid_nr(p), task_pid_nr(p->real_parent)); thanks, applied. you must be hacking ptrace/gdb/strace code right now ;-) Ingo -- 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/