From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752203AbeC3Q7Y (ORCPT ); Fri, 30 Mar 2018 12:59:24 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:33198 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750794AbeC3Q7W (ORCPT ); Fri, 30 Mar 2018 12:59:22 -0400 Date: Fri, 30 Mar 2018 12:59:21 -0400 (EDT) Message-Id: <20180330.125921.653839794312978457.davem@davemloft.net> To: sstrogin@cisco.com Cc: zbr@ioremap.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, xe-linux-external@cisco.com, jderehag@hotmail.com, matt.helsley@gmail.com, minipli@googlemail.com Subject: Re: [PATCH] connector: add parent pid and tgid to coredump and exit events From: David Miller In-Reply-To: <20180329141247.20943-1-sstrogin@cisco.com> References: <20180329141247.20943-1-sstrogin@cisco.com> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Strogin Date: Thu, 29 Mar 2018 17:12:47 +0300 > diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h > index 68ff25414700..db210625cee8 100644 > --- a/include/uapi/linux/cn_proc.h > +++ b/include/uapi/linux/cn_proc.h > @@ -116,12 +116,16 @@ struct proc_event { > struct coredump_proc_event { > __kernel_pid_t process_pid; > __kernel_pid_t process_tgid; > + __kernel_pid_t parent_pid; > + __kernel_pid_t parent_tgid; > } coredump; > > struct exit_proc_event { > __kernel_pid_t process_pid; > __kernel_pid_t process_tgid; > __u32 exit_code, exit_signal; > + __kernel_pid_t parent_pid; > + __kernel_pid_t parent_tgid; > } exit; > > } event_data; I don't think you can add these members without breaking UAPI.