Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp3559272imu; Sun, 11 Nov 2018 18:03:06 -0800 (PST) X-Google-Smtp-Source: AJdET5d831CJ+qhx1/UKIGqXXKArehH9pnIx7knOTfc5u/VAtwzxLTOz2PKETiWkapjzEBCs0+nb X-Received: by 2002:a63:8ac4:: with SMTP id y187mr15724145pgd.446.1541988186875; Sun, 11 Nov 2018 18:03:06 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541988186; cv=none; d=google.com; s=arc-20160816; b=J9DI35p02FNmczlTLh5BmSfA7EhhrEu1CwKBiuf6cX4RYpqcWMn7NxYlbzEFeOl2+P KcsLxE3S6c0NwbANb1bhS0ch9ArANIyx0wH85qHWTK3S6iiJHP1gckW3oGD7uxYk+HO2 tus3OJpQ2jYby+dEjsfxoaB9gC9j3EEg9uR2s3C3vWHQAzcvF5yhLmmV+UMHYiIn3edJ 0rKNJR/NDxjQ0N5cnuOzf/lpUYtXrTsrLUfLIZxLGLn1TSQHevxkgdGv6M2e/QfUroXk ZwOAPZIkoijmsN3fEPmsQOlgDppPasQ9/js7mLPP/jwDCAnS/dncqisWC4snqE551DMt 367A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language:thread-index :content-transfer-encoding:mime-version:message-id:date:subject :in-reply-to:references:cc:to:from; bh=8cxuZniMyvqMYsZlC9UL/ypnNOsqFYa9IpPn4fQRg2w=; b=CdRcZKykHAB1+t0jOKAkYdoD9xgZtWw3vZALRBGQ+Oh0GY1PR1bfhjLlv3R3oNjBut sdPia8HecEPWMW7jYQqHL16jxZe2t3FlJMoY+9wkiI5CCKOEjiCXzGx5skGxlbJD5tvB Rz5hqmTpjyQPctx5gN2e/6kE0PvW1Ln03GwY/lbli58b0XJdS6PqAOqaHP6gmVG+H47A z4zkQwlbWECaol6ySbRXODglpTPblKN53Ohk1e65HurLoOr3rqU2XjneI+pcI7X1dCMa a916FCS6qxo5aBLPz5H/2+C9LvBxJi5tTjxCw5haQWeDXR2QkDZT4cmpKLF8Z4DjWoOK uhWw== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b1-v6si17558030pfg.27.2018.11.11.18.02.51; Sun, 11 Nov 2018 18:03:06 -0800 (PST) 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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730094AbeKLLvP (ORCPT + 99 others); Mon, 12 Nov 2018 06:51:15 -0500 Received: from lgeamrelo13.lge.com ([156.147.23.53]:45183 "EHLO lgeamrelo11.lge.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729903AbeKLLvP (ORCPT ); Mon, 12 Nov 2018 06:51:15 -0500 Received: from unknown (HELO lgemrelse7q.lge.com) (156.147.1.151) by 156.147.23.53 with ESMTP; 12 Nov 2018 11:00:21 +0900 X-Original-SENDERIP: 156.147.1.151 X-Original-MAILFROM: chanho.min@lge.com Received: from unknown (HELO WMRRD11NA101CK) (10.178.32.163) by 156.147.1.151 with ESMTP; 12 Nov 2018 11:00:20 +0900 X-Original-SENDERIP: 10.178.32.163 X-Original-MAILFROM: chanho.min@lge.com From: "Chanho Min" To: "'Oleg Nesterov'" Cc: "'Rafael J. Wysocki'" , "'Pavel Machek'" , "'Len Brown'" , "'Andrew Morton'" , "'Eric W. Biederman'" , "'Christian Brauner'" , "'Anna-Maria Gleixner'" , "'Alexander Viro'" , , , , "'Seungho Park'" , "'Inkyu Hwang'" , "'Donghwan Jung'" , "'Jongsung Kim'" References: <1541752656-12857-1-git-send-email-chanho.min@lge.com> <20181109092123.GA29945@redhat.com> In-Reply-To: <20181109092123.GA29945@redhat.com> Subject: RE: [PATCH] exec: make de_thread() freezable Date: Mon, 12 Nov 2018 11:00:19 +0900 Message-ID: <073101d47a2b$7706e530$6514af90$@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 15.0 Thread-Index: AQJbWKoWsAi/1jE9HWI0IvG2z5b81gHsBy4PpC4/mqA= Content-Language: ko Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Thanks, but please note another schedule() in "if > (!thread_group_leader(tsk))" > branch, we probably want to change it too? > > Oleg. Sounds right, The thread group leader might be frozen as well. I'll prepare v2.