Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1245882imu; Tue, 11 Dec 2018 15:43:16 -0800 (PST) X-Google-Smtp-Source: AFSGD/UC118tiCzVr0zEE0sX7MFPoNkc3FSq8R/2uQxlo5lopmDec3+WZkrhdNDVVdSQsTLOcF5W X-Received: by 2002:a62:de06:: with SMTP id h6mr18749441pfg.158.1544571796112; Tue, 11 Dec 2018 15:43:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1544571796; cv=none; d=google.com; s=arc-20160816; b=xj1W1a8DaegFacG5NsB3JTlQpReW7qasSwk3PWto2FEoK0yeHM+n2bnpk1YTc9eRJU 0BnxXbregnezdvK875FHQ1pOtLP7L6s4nYQFXGFQcn3p0vtLjhzzmhaD2lwkkMvc7p3x x5eLr7r8Y8oz2JDn5W8bjHPVVFAY/j87ScEwjidsxEO5clceCkAagvxEoDia+ejcONRU zKmaNzRsR4Bka7NLgs/pnozH5b1Ql5/+ddXc9kSHibYnw+lLj5RjxTTObt4zm1v3jeSK En7CUP+rrk5c5NSnkZbqpldl/uUIU53UwK4IjRhToY6AfVoJMMBsBudq2/EremjGL4j1 v+RQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:message-id:in-reply-to:subject:cc:to:from :date; bh=JklC2epnUQpCj9HC0x2HqmBlC0cp4WhlVrrbjFVwIrQ=; b=XDITr0Tvnye/5S0hIXoGOboKp5HoXAr+Yfz92aGRCok7tej60SAG9o70kMsNICzFXV H+8H2EKs48zKn4EbhcBdxAq6j0x/XeHRliSobnMl1v5pc71vd0CeIAuFzQSIrWnLQx1l fEqcwaO95tN3JrrkO7shAjhcduqucOJFDFVFXT2AlYC2rdWmccNDl/MvTLi00/EvFLuQ s/dB/Fp2mFFnZ86QHqq3ficTyTEJzX4S3+QJHu16fFpO/65cZSfpTQhAAya7EdQHhBao t+eiudtB3b/m48ms+nkYIFcuSqrIdTDWXkbb2VTXx2VjAlRKvG0UwCyCI+76hI8c+dUv OyKw== 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 b15si13599164plm.431.2018.12.11.15.43.01; Tue, 11 Dec 2018 15:43:16 -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 S1726275AbeLKXkh (ORCPT + 99 others); Tue, 11 Dec 2018 18:40:37 -0500 Received: from eddie.linux-mips.org ([148.251.95.138]:44314 "EHLO cvs.linux-mips.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726201AbeLKXkh (ORCPT ); Tue, 11 Dec 2018 18:40:37 -0500 Received: (from localhost user: 'macro', uid#1010) by eddie.linux-mips.org with ESMTP id S23992828AbeLKXkfQ0bYt (ORCPT + 1 other); Wed, 12 Dec 2018 00:40:35 +0100 Date: Tue, 11 Dec 2018 23:40:35 +0000 (GMT) From: "Maciej W. Rozycki" To: Thorsten Glaser cc: Linus Torvalds , Andrew Lutomirski , the arch/x86 maintainers , Linux List Kernel Mailing , linux-api@vger.kernel.org, Peter Anvin , Peter Zijlstra , bp@alien8.de, fweimer@redhat.com, vapier@gentoo.org, hjl.tools@gmail.com, dalias@libc.org, x32@buildd.debian.org, Arnd Bergmann , Will Deacon , Catalin Marinas Subject: Re: Can we drop upstream Linux x32 support? In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (LFD 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 11 Dec 2018, Thorsten Glaser wrote: > Furthermore, x32 was the first of the many *64ilp32 > architectures; I know I’ve seen amd64ilp32 and at least > one other I don’t recall. Maybe you mean n32 MIPS, complete kernel+userland support for which has been available in Linux from 2001? Maciej