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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 C9D15ECE58E for ; Fri, 11 Oct 2019 21:38:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D313206CD for ; Fri, 11 Oct 2019 21:38:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UGkWR9IP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729261AbfJKVio (ORCPT ); Fri, 11 Oct 2019 17:38:44 -0400 Received: from mail-io1-f67.google.com ([209.85.166.67]:37954 "EHLO mail-io1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728719AbfJKVio (ORCPT ); Fri, 11 Oct 2019 17:38:44 -0400 Received: by mail-io1-f67.google.com with SMTP id u8so24533160iom.5; Fri, 11 Oct 2019 14:38:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=2fEyK46kEA/BNmICLFW/D8fkweWoO46qLnUUQCiumgw=; b=UGkWR9IPNmwR0PIvRa+nJWrolZGpnPlcbLdOwgSWB27qQ6UtLnMEVByTZ7TkU5tuiS DWWgFeDanr54ETGd+HPIE7BX3l4t5lsATasZvZhCCSsiHSx3/4kTuiDoQkQ3VVCbP14h ETsHdUvCQgfFs/1Z89hqRVcMetvZCVglFmWMwO3qJLwhxP1TYqJJHthYZKUIfSRshmGh ElglennxRiDIEuBR2lV29iLqokZWA9bsoGV0lnaisyUXppftYOKys+z+Rw3Y2fwLLg3d IG3GX7A4Aue+S5rO5XdwPscXs4eaGyYA791rbtglbopP6KyifIbYEQzeKAqCJvgIRLCj Bz6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2fEyK46kEA/BNmICLFW/D8fkweWoO46qLnUUQCiumgw=; b=iBJRPJ1xi5AXrjX1CX2zxlusg3WClqCl+D3l0UmR7o6hZnv8kxAd1app30RLuDcqp6 d7TYtW7ut+7ipLSYvn0xDQrB7SKOgowXNtShmYZIJNjK+clUT8e6mr13wGeJ4bGAWjsP fdPhCTYpNklnN442d0sLzonDb+FpYFGIlVAU4Z85DTZEMqWjLTcejNPjKsDGOnFLjB2U v8xoFeljoklQZ0NDJ9u6/88/Vk5wS79pK4fxirR5LJUUWBqdDV0nGrirwkOiOXYuFwYc PRXz9xy1EOYXmnyZqvTu0M+pMa+Jqq9xF8XTO/BhbqTzozc8XdhWoWTK0z+x2Yevdonv ShJw== X-Gm-Message-State: APjAAAXfTKhZfZtLaha15H30rR12xHevGSCT4Rbyfr5H6KI0D/D4ny6k aTzNhf6Uj9zF9mroeBvDv/H7jWp4ZEYfk57tKCs= X-Google-Smtp-Source: APXvYqz6LcaIgeBINadDJ7DFnHJCvhVWFSJaLfbbEF6A1MoXRK386YmdH4wKVExMUiht72OtrLo4tGPVe+yP0ng8+4g= X-Received: by 2002:a02:5dc2:: with SMTP id w185mr19986288jaa.2.1570829923255; Fri, 11 Oct 2019 14:38:43 -0700 (PDT) MIME-Version: 1.0 References: <20191010133518.5420-1-christian.brauner@ubuntu.com> In-Reply-To: <20191010133518.5420-1-christian.brauner@ubuntu.com> From: Michael Kerrisk Date: Fri, 11 Oct 2019 23:38:31 +0200 Message-ID: Subject: Re: [PATCH 1/2] clone3: add CLONE3_CLEAR_SIGHAND To: Christian Brauner , Michael Kerrisk Cc: Linux Kernel , Oleg Nesterov , Florian Weimer , libc-alpha@sourceware.org, Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Shuah Khan , Andrew Morton , Michal Hocko , Elena Reshetova , Thomas Gleixner , Roman Gushchin , Andrea Arcangeli , Al Viro , Aleksa Sarai , "Dmitry V. Levin" , linux-kselftest@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Christian, Why CLONE3_CLEAR_SIGHAND rather than just CLONE_CLEAR_SIGHAND? Thanks, Michael