From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 954ABC433EF for ; Thu, 19 May 2022 18:06:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243635AbiESSGk (ORCPT ); Thu, 19 May 2022 14:06:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243655AbiESSGf (ORCPT ); Thu, 19 May 2022 14:06:35 -0400 Received: from out03.mta.xmission.com (out03.mta.xmission.com [166.70.13.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0830F644CB; Thu, 19 May 2022 11:06:32 -0700 (PDT) Received: from in02.mta.xmission.com ([166.70.13.52]:42124) by out03.mta.xmission.com with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1nrkXf-00EPB8-BY; Thu, 19 May 2022 12:06:31 -0600 Received: from ip68-227-174-4.om.om.cox.net ([68.227.174.4]:38814 helo=email.froward.int.ebiederm.org.xmission.com) by in02.mta.xmission.com with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1nrkXe-006g2j-DA; Thu, 19 May 2022 12:06:30 -0600 From: "Eric W. Biederman" To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, rjw@rjwysocki.net, Oleg Nesterov , mingo@kernel.org, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, mgorman@suse.de, bigeasy@linutronix.de, Will Deacon , tj@kernel.org, linux-pm@vger.kernel.org, Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org, Chris Zankel , Max Filippov , linux-xtensa@linux-xtensa.org, Kees Cook , Jann Horn , linux-ia64@vger.kernel.org, Robert OCallahan , Kyle Huey , Richard Henderson , Ivan Kokshaysky , Matt Turner , Jason Wessel , Daniel Thompson , Douglas Anderson , Douglas Miller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras References: <871qwq5ucx.fsf_-_@email.froward.int.ebiederm.org> <20220518225355.784371-3-ebiederm@xmission.com> <20220519075619.GE2578@worktop.programming.kicks-ass.net> Date: Thu, 19 May 2022 13:06:22 -0500 In-Reply-To: <20220519075619.GE2578@worktop.programming.kicks-ass.net> (Peter Zijlstra's message of "Thu, 19 May 2022 09:56:19 +0200") Message-ID: <87wneh2y8x.fsf@email.froward.int.ebiederm.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-XM-SPF: eid=1nrkXe-006g2j-DA;;;mid=<87wneh2y8x.fsf@email.froward.int.ebiederm.org>;;;hst=in02.mta.xmission.com;;;ip=68.227.174.4;;;frm=ebiederm@xmission.com;;;spf=softfail X-XM-AID: U2FsdGVkX19pQDaLrMLAmG2KN+ovoqyefv1ateYU328= X-SA-Exim-Connect-IP: 68.227.174.4 X-SA-Exim-Mail-From: ebiederm@xmission.com Subject: Re: [PATCH 03/16] kdb: Use real_parent when displaying a list of processes X-SA-Exim-Version: 4.2.1 (built Sat, 08 Feb 2020 21:53:50 +0000) X-SA-Exim-Scanned: Yes (on in02.mta.xmission.com) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Peter Zijlstra writes: > On Wed, May 18, 2022 at 05:53:42PM -0500, Eric W. Biederman wrote: >> kdb has a bug that when using the ps command to display a list of >> processes, if a process is being debugged the debugger as the parent >> process. >> >> This is silly, and I expect it never comes up in ptractice. As there > ^^^^^^^^^ > > Lol, love the new word :-) It wasn't intentional but now I just might have to keep it. Eric From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out03.mta.xmission.com ([166.70.13.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nrkXg-008mzg-LX for linux-um@lists.infradead.org; Thu, 19 May 2022 18:06:33 +0000 From: "Eric W. Biederman" References: <871qwq5ucx.fsf_-_@email.froward.int.ebiederm.org> <20220518225355.784371-3-ebiederm@xmission.com> <20220519075619.GE2578@worktop.programming.kicks-ass.net> Date: Thu, 19 May 2022 13:06:22 -0500 In-Reply-To: <20220519075619.GE2578@worktop.programming.kicks-ass.net> (Peter Zijlstra's message of "Thu, 19 May 2022 09:56:19 +0200") Message-ID: <87wneh2y8x.fsf@email.froward.int.ebiederm.org> MIME-Version: 1.0 Subject: Re: [PATCH 03/16] kdb: Use real_parent when displaying a list of processes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, rjw@rjwysocki.net, Oleg Nesterov , mingo@kernel.org, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, mgorman@suse.de, bigeasy@linutronix.de, Will Deacon , tj@kernel.org, linux-pm@vger.kernel.org, Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org, Chris Zankel , Max Filippov , linux-xtensa@linux-xtensa.org, Kees Cook , Jann Horn , linux-ia64@vger.kernel.org, Robert OCallahan , Kyle Huey , Richard Henderson , Ivan Kokshaysky , Matt Turner , Jason Wessel , Daniel Thompson , Douglas Anderson , Douglas Miller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras Peter Zijlstra writes: > On Wed, May 18, 2022 at 05:53:42PM -0500, Eric W. Biederman wrote: >> kdb has a bug that when using the ps command to display a list of >> processes, if a process is being debugged the debugger as the parent >> process. >> >> This is silly, and I expect it never comes up in ptractice. As there > ^^^^^^^^^ > > Lol, love the new word :-) It wasn't intentional but now I just might have to keep it. Eric _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Eric W. Biederman" Date: Thu, 19 May 2022 18:06:22 +0000 Subject: Re: [PATCH 03/16] kdb: Use real_parent when displaying a list of processes Message-Id: <87wneh2y8x.fsf@email.froward.int.ebiederm.org> List-Id: References: <871qwq5ucx.fsf_-_@email.froward.int.ebiederm.org> <20220518225355.784371-3-ebiederm@xmission.com> <20220519075619.GE2578@worktop.programming.kicks-ass.net> In-Reply-To: <20220519075619.GE2578@worktop.programming.kicks-ass.net> (Peter Zijlstra's message of "Thu, 19 May 2022 09:56:19 +0200") MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, rjw@rjwysocki.net, Oleg Nesterov , mingo@kernel.org, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, mgorman@suse.de, bigeasy@linutronix.de, Will Deacon , tj@kernel.org, linux-pm@vger.kernel.org, Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org, Chris Zankel , Max Filippov , linux-xtensa@linux-xtensa.org, Kees Cook , Jann Horn , linux-ia64@vger.kernel.org, Robert OCallahan , Kyle Huey , Richard Henderson , Ivan Kokshaysky , Matt Turner , Jason Wessel , Daniel Thompson , Douglas Anderson , Douglas Miller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras Peter Zijlstra writes: > On Wed, May 18, 2022 at 05:53:42PM -0500, Eric W. Biederman wrote: >> kdb has a bug that when using the ps command to display a list of >> processes, if a process is being debugged the debugger as the parent >> process. >> >> This is silly, and I expect it never comes up in ptractice. As there > ^^^^^^^^^ > > Lol, love the new word :-) It wasn't intentional but now I just might have to keep it. Eric