Received: by 2002:a5b:505:0:0:0:0:0 with SMTP id o5csp1508216ybp; Fri, 11 Oct 2019 15:38:56 -0700 (PDT) X-Google-Smtp-Source: APXvYqx6PDdfmjGuYjJwHfCM9uTqQuXeMCo1RaawoXdZSVKguMEUYli7aM1yUWzJUcs/tTcz4bcT X-Received: by 2002:a50:fd16:: with SMTP id i22mr15697352eds.154.1570833535927; Fri, 11 Oct 2019 15:38:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1570833535; cv=none; d=google.com; s=arc-20160816; b=aXmixnYqxC/5MmspaKWvk+9kiyXihSyZQ5myJmD7pG3hDIi24+fAjdAnKhptXCvl2M a07CRWJfLCOUrxyj5LcxHCMP2xXSPXGr21uKT9FEMYm/CvxT20s0b1zZ0O+r2kExXq+R u7K4u4n46cUsorc0XxDNhSuCMaudopfY7zJOgcNsmoINBxbS9cntw/MWUOS3tnGjcFuZ Am96TrT7VAUS1/X9dQweKshdhUOAtPrUQ1EeLCkVWzQV67JCqy6gNqpa6sgirrGsmU6u 7oKpjA8VH75s0ocxXm4MtGkbM4Yg24aUdATF9rqptD/jCeKDB+VX97VNpPzJrDemNDOR Y73A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=d7KP6CRkMaNPsEVEBpjCLk+PMPFdTGmW3Ch/YYiF67I=; b=EqiDvkjgMc+2DDKbxGBrcekptBhx9Lvge1XKX5UTu31A4yBvxlSUKHRAMttnCIYVqK f0PdNh6qd3RrZLS0oKUb9JVoa2JDePG+Ud3SS13NVoG836CrA1/hfYXTmI2073CxDafn qIdndtuRnn6aVA85o2ksuE7yvDR8iOiaZn9uVb5Sc9SUfEY0Q6nEwZIfuK1FbETEGKip +11m1I3uAugi2YQN86I1p3yQwNucVEya8lj0uwFEgPb/wHmdLFwJxmNCoZsP+yJaGx2y kg9cS2DDmVlBRaabLfntDnBCvYRcv8kcEyswvRBS9l5ogG351SPUnSFdjAk96Y1m33ub J5lA== 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 b1si6680609edm.271.2019.10.11.15.38.33; Fri, 11 Oct 2019 15:38:55 -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; 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 S1729372AbfJKWMf (ORCPT + 99 others); Fri, 11 Oct 2019 18:12:35 -0400 Received: from mx2a.mailbox.org ([80.241.60.219]:24435 "EHLO mx2a.mailbox.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728719AbfJKWMf (ORCPT ); Fri, 11 Oct 2019 18:12:35 -0400 Received: from smtp2.mailbox.org (smtp2.mailbox.org [80.241.60.241]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by mx2a.mailbox.org (Postfix) with ESMTPS id 013FEA2475; Sat, 12 Oct 2019 00:12:31 +0200 (CEST) X-Virus-Scanned: amavisd-new at heinlein-support.de Received: from smtp2.mailbox.org ([80.241.60.241]) by hefe.heinlein-support.de (hefe.heinlein-support.de [91.198.250.172]) (amavisd-new, port 10030) with ESMTP id awj_3okSA5oP; Sat, 12 Oct 2019 00:12:26 +0200 (CEST) Date: Sat, 12 Oct 2019 09:12:08 +1100 From: Aleksa Sarai To: Michael Kerrisk Cc: Christian Brauner , 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 , "Dmitry V. Levin" , linux-kselftest@vger.kernel.org Subject: Re: [PATCH 1/2] clone3: add CLONE3_CLEAR_SIGHAND Message-ID: <20191011221208.5eglbazksfigliob@yavin.dot.cyphar.com> References: <20191010133518.5420-1-christian.brauner@ubuntu.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="dznhhg5jfs2k76ol" Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --dznhhg5jfs2k76ol Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2019-10-11, Michael Kerrisk wrote: > Why CLONE3_CLEAR_SIGHAND rather than just CLONE_CLEAR_SIGHAND? There are no more flag bits left for the classic clone()/clone2() (the last one was used up by CLONE_PIDFD) -- thus this flag is clone3()-only. --=20 Aleksa Sarai Senior Software Engineer (Containers) SUSE Linux GmbH --dznhhg5jfs2k76ol Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQSxZm6dtfE8gxLLfYqdlLljIbnQEgUCXaD+NAAKCRCdlLljIbnQ EsXLAP4svXcWl20h3G+bd587VKul6LgrZoHh8ME/zbe/4bqIygD+KiTbpJcNbA2S nyKwJIJkd/7LCZoh82sx/bDaoiDAdAQ= =scKk -----END PGP SIGNATURE----- --dznhhg5jfs2k76ol--