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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F647C6778F for ; Wed, 25 Jul 2018 16:59:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6595120833 for ; Wed, 25 Jul 2018 16:59:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6595120833 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xmission.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729418AbeGYSLd (ORCPT ); Wed, 25 Jul 2018 14:11:33 -0400 Received: from out01.mta.xmission.com ([166.70.13.231]:44688 "EHLO out01.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729354AbeGYSLd (ORCPT ); Wed, 25 Jul 2018 14:11:33 -0400 Received: from in01.mta.xmission.com ([166.70.13.51]) by out01.mta.xmission.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.87) (envelope-from ) id 1fiN7r-0000Ti-Pp; Wed, 25 Jul 2018 10:58:59 -0600 Received: from [97.119.167.31] (helo=x220.xmission.com) by in01.mta.xmission.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.87) (envelope-from ) id 1fiN7b-0002Gw-S4; Wed, 25 Jul 2018 10:58:59 -0600 From: ebiederm@xmission.com (Eric W. Biederman) To: Oleg Nesterov Cc: Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, Wen Yang , majiang References: <87sh4so5jv.fsf@xmission.com> <20180709145726.GA26149@redhat.com> <877em4nxo0.fsf@xmission.com> <87lgakm4ol.fsf@xmission.com> <20180710134639.GA2453@redhat.com> <877em2jxyr.fsf_-_@xmission.com> <87efft5ncd.fsf_-_@xmission.com> <20180725160527.GA21007@redhat.com> Date: Wed, 25 Jul 2018 11:58:40 -0500 In-Reply-To: <20180725160527.GA21007@redhat.com> (Oleg Nesterov's message of "Wed, 25 Jul 2018 18:05:28 +0200") Message-ID: <87fu07z1z3.fsf@xmission.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-XM-SPF: eid=1fiN7b-0002Gw-S4;;;mid=<87fu07z1z3.fsf@xmission.com>;;;hst=in01.mta.xmission.com;;;ip=97.119.167.31;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX19nEEyUsNBreREsTUtt3x1jPZ7XmMtf+7M= X-SA-Exim-Connect-IP: 97.119.167.31 X-SA-Exim-Mail-From: ebiederm@xmission.com Subject: Re: [PATCH 00/20] PIDTYPE_TGID removal of fork restarts X-SA-Exim-Version: 4.2.1 (built Thu, 05 May 2016 13:38:54 -0600) X-SA-Exim-Scanned: Yes (on in01.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Oleg Nesterov writes: > On 07/23, Eric W. Biederman wrote: >> >> signal: Add calculate_sigpending() >> fork: Have new threads join on-going signal group stops >> signal: Don't restart fork when signals come in. > > Oh, I need to re-read these patches tomorrow. I have some concerns, but perhaps > I am wrong. Will write another email tomorrow. Thank you. I look forward to seeing what you think after you have re-read them. Eric