From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=SbvM=AM=vger.kernel.org=linux-kernel-owner@kernel.org>
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=-1.0 required=3.0 tests=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 34C3DC433DF
	for <linux-kernel@archiver.kernel.org>; Wed,  1 Jul 2020 07:39:06 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by mail.kernel.org (Postfix) with ESMTP id 19DF520722
	for <linux-kernel@archiver.kernel.org>; Wed,  1 Jul 2020 07:39:06 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1728315AbgGAHjE (ORCPT
        <rfc822;linux-kernel@archiver.kernel.org>);
        Wed, 1 Jul 2020 03:39:04 -0400
Received: from relay3-d.mail.gandi.net ([217.70.183.195]:43251 "EHLO
        relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1727836AbgGAHjE (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 1 Jul 2020 03:39:04 -0400
X-Originating-IP: 50.39.163.217
Received: from localhost (50-39-163-217.bvtn.or.frontiernet.net [50.39.163.217])
        (Authenticated sender: josh@joshtriplett.org)
        by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 62C6060003;
        Wed,  1 Jul 2020 07:38:49 +0000 (UTC)
Date:   Wed, 1 Jul 2020 00:38:46 -0700
From:   Josh Triplett <josh@joshtriplett.org>
To:     Will Deacon <will@kernel.org>
Cc:     linux-kernel@vger.kernel.org,
        Sami Tolvanen <samitolvanen@google.com>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Kees Cook <keescook@chromium.org>,
        Marco Elver <elver@google.com>,
        "Paul E. McKenney" <paulmck@kernel.org>,
        Matt Turner <mattst88@gmail.com>,
        Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
        Richard Henderson <rth@twiddle.net>,
        Peter Zijlstra <peterz@infradead.org>,
        Alan Stern <stern@rowland.harvard.edu>,
        "Michael S. Tsirkin" <mst@redhat.com>,
        Jason Wang <jasowang@redhat.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Boqun Feng <boqun.feng@gmail.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        linux-arm-kernel@lists.infradead.org, linux-alpha@vger.kernel.org,
        virtualization@lists.linux-foundation.org, kernel-team@android.com
Subject: Re: [PATCH 00/18] Allow architectures to override __READ_ONCE()
Message-ID: <20200701073846.GC301687@localhost>
References: <20200630173734.14057-1-will@kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20200630173734.14057-1-will@kernel.org>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Tue, Jun 30, 2020 at 06:37:16PM +0100, Will Deacon wrote:
> The patches allow architectures to provide their own implementation of
> __READ_ONCE(). This serves two main purposes:
> 
>   1. It finally allows us to remove [smp_]read_barrier_depends() from the
>      Linux memory model and make it an implementation detail of the Alpha
>      back-end.

And there was much rejoicing. Thank you.