Received: by 2002:ac0:a5b6:0:0:0:0:0 with SMTP id m51-v6csp752156imm; Fri, 1 Jun 2018 08:57:34 -0700 (PDT) X-Google-Smtp-Source: ADUXVKKNOFWgeKe/T8kChJiI8b6RIzeMyjOEFZw116Wpp7+Otr26kviOiiv9JnJ8S6Q5XgSdYauu X-Received: by 2002:a62:cd45:: with SMTP id o66-v6mr11444339pfg.250.1527868654491; Fri, 01 Jun 2018 08:57:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1527868654; cv=none; d=google.com; s=arc-20160816; b=atRsjXDCrb/ACPu6BGChBC2uVFlsrWGaNLHJUO9+29q4zxlrw9aAvXCJzD8hVRA7x4 OkEnT1o7QyRTSf4TV0q+JheYOKmj3v6LpL9fy8C+F49KvbRke7enbqXkXZ2uOYACCsM8 4oEWDxEFm1FK1DUzRb4FN66DXKho6aKOB43EFCNLI+2CUGO5JrZ4B4X2up5na5N8bjYh txttYVfb2A5aFH2dudu/g5X3ac6TQwiFaYJshKWes8z/amg+/uR0We0UGeBt8uKvqaoQ Z0l0jazl/zi3zL/8dqMh7HIV7LeoeR+GUly/hvo4xE4KTbFE9NudvuKhI8P+xN57s4cZ asvA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language :content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:organization:from:references:cc:to:subject :dkim-signature:arc-authentication-results; bh=QVOS/RgUfd40FfRL1X3RcFihFrh3I8Sdoo77xIsssAQ=; b=02Gpac/9VliOmgdxAHRWOVLuenp1+8zQnvJeabqet0iy2irMLDQa6zu3gM2MM5mD/e KtDL6Yz1cR/mp1OFiSQql5e+UDEtNu77PXZI9WbHieODRGNTgTfFnUXVfdi63MtdPz8p +yH2EhG+mTZk2b46iYau2WF8hgHhrBZpkPzBAIQDjrDRmyJiXAgOFvuPRAdve7ZaTr1k 5/hY/vMeA0o6yWFeU7xeG6C0OIYA0lQY2lH4E+zEIfqw1IJTpOwf9MgyNDH3YlY3zQ1H 7QAvCPX030mgBTiiXQQuFg15fBiSRNF5ye95LbX2LUdKG8ZLJtMHmyUnjrLRfpK1BWvO h7WA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2017-10-26 header.b=HJbwrQVu; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a3-v6si394646plm.484.2018.06.01.08.57.19; Fri, 01 Jun 2018 08:57:34 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2017-10-26 header.b=HJbwrQVu; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753325AbeFAP4Y (ORCPT + 99 others); Fri, 1 Jun 2018 11:56:24 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:43834 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752960AbeFAP4S (ORCPT ); Fri, 1 Jun 2018 11:56:18 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w51FpgPt109832; Fri, 1 Jun 2018 15:55:58 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2017-10-26; bh=QVOS/RgUfd40FfRL1X3RcFihFrh3I8Sdoo77xIsssAQ=; b=HJbwrQVuopELQCdYiR/0PBOJgP0a8XZNYwlIEQTc3Ak4koTFhIlolm8BBI+kE8jQin5H pd6YyYBjnYGPZ4VePC6A5R+VHn/xfmG94bSUrNuVhrP/+gRN7WhpaOUtTWJY4GLjFyHq SYhceju4AU/0ZzvuNpCGtcOYv+oD1pT3LmsyXNBeWVo39csn4ActMmz1fUE2JB5LxIur cFocOonyahyO4A5F/c577s/GYWUDXJZBcBTC0QrAoSnCbZa02ZXjeg6AnTQKtBYgmV+B dciZetKFsmhoH2D9AdCg/v8wDGDha3dMgXsGQi4pwdJdEkBpkU0gkgPXYPTae96+PAD4 Mw== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp2130.oracle.com with ESMTP id 2janje5f4p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 01 Jun 2018 15:55:58 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w51FtuP4005606 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 1 Jun 2018 15:55:57 GMT Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w51FttEp012793; Fri, 1 Jun 2018 15:55:55 GMT Received: from [10.159.249.123] (/10.159.249.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 01 Jun 2018 08:55:54 -0700 Subject: Re: [PATCH RFC v5] pidns: introduce syscall translate_pid To: Konstantin Khlebnikov , "Eric W. Biederman" Cc: Konstantin Khlebnikov , Linux API , Linux Kernel Mailing List , Jann Horn , Serge Hallyn , Oleg Nesterov , Andy Lutomirski , Prakash Sangappa , Andrew Morton References: <152286911105.615669.14053871624892399807.stgit@buzz> <87h8oqhagl.fsf@xmission.com> <112c7cac-1982-3a2e-ffc0-878bc5ae4bb6@yandex-team.ru> <778ab3d0-b6bc-fdb5-669a-40222e5020d4@yandex-team.ru> <3e2c285a-1bf8-f71d-1b74-4d6465c29a54@yandex-team.ru> <3bdd6b27-0a46-5802-8671-07268cecc1c7@oracle.com> <87po1bd7ky.fsf@xmission.com> From: NAGARATHNAM MUTHUSAMY Organization: Oracle Corporation Message-ID: <2cc8a788-56ec-8e30-be04-d5d0e0791f90@oracle.com> Date: Fri, 1 Jun 2018 08:55:43 -0700 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8911 signatures=668702 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=57 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=935 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1805220000 definitions=main-1806010185 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/31/2018 11:58 PM, Konstantin Khlebnikov wrote: > On Thu, May 31, 2018 at 9:05 PM, Eric W. Biederman > wrote: >> Nagarathnam Muthusamy writes: >> >>> Ping? Any additional comments on this patch? >> Konstantin's v5 no. >> >> I am uncomfortable with unnecessary flexibility. I don't want to >> encourage the increased usage of pids to identify namespaces. I saw >> no arguments in favor of pids to identify namespaces from Konstantin. >> >> Your v4 updated to reflect Andrew Morton's concerns in the changelog >> yes. > Ok, whatever. If I the only blocker then let it be v4 design. Thanks! I will resend the V4 patch with a plain text man page for translate_pid. Thanks, Nagarathnam. > >> Eric >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-api" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html