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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 0A0B5C67790 for ; Wed, 25 Jul 2018 16:05:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B65DF20852 for ; Wed, 25 Jul 2018 16:05:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B65DF20852 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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 S1729256AbeGYRRt (ORCPT ); Wed, 25 Jul 2018 13:17:49 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:45044 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728600AbeGYRRt (ORCPT ); Wed, 25 Jul 2018 13:17:49 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5B10A8185331; Wed, 25 Jul 2018 16:05:30 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.34.27.30]) by smtp.corp.redhat.com (Postfix) with SMTP id DE6F32026D68; Wed, 25 Jul 2018 16:05:28 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Wed, 25 Jul 2018 18:05:30 +0200 (CEST) Date: Wed, 25 Jul 2018 18:05:28 +0200 From: Oleg Nesterov To: "Eric W. Biederman" Cc: Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, Wen Yang , majiang Subject: Re: [PATCH 00/20] PIDTYPE_TGID removal of fork restarts Message-ID: <20180725160527.GA21007@redhat.com> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87efft5ncd.fsf_-_@xmission.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 25 Jul 2018 16:05:30 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 25 Jul 2018 16:05:30 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'oleg@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Oleg.