Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp2491297pxb; Sun, 8 Nov 2020 02:33:37 -0800 (PST) X-Google-Smtp-Source: ABdhPJxi8EZgntqdzcQ4rqMWBV6gn/6vopVzLqlbarc/GSgzIDlZDuTWlE+ita5oovwQ9S7rZDgB X-Received: by 2002:a50:ec10:: with SMTP id g16mr10583770edr.63.1604831617644; Sun, 08 Nov 2020 02:33:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1604831617; cv=none; d=google.com; s=arc-20160816; b=i70PJlJ8RfwBhabN97beqjR2vZ3YSuto4KFdGdd1wcdQ+3R/ib6Lev45ztCDh5qteT C+CZzgKnmseCOACu4Q9mwr/VcMhNu3Yv9nWPRvdOa2F4Yq/jzLfm1wjEa2sOeUHNbAaF zwkFDqrSsIoDfdgjIBd55DlXeFTWoQSxDIx9Wk4KdmdOdp1ZHV2wOYwAdx0Xdm5LRANK 2Hkm5iZa3U0GbEnvVrFvrV6G2VpNOewjzhGqHe/+z0riEsVWxyOZJyL4wIsjQpXkbbIa VTflRbFiLUhy7pvzqmcY4IrTi7tnP2Zt1LNNqIFi+BKUddGmcFTbWuuzCKI/kgsx5BkF /ZtA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:date:message-id:subject:references:in-reply-to :cc:to:from; bh=TTgLvCVVuyId+Cs0Q/48ms3vfin/fwbmfqm1Bb/Z6Qk=; b=Tymj3SHEz9/UxjjcRvhtok46bqTygkVOOR9cAnUODz88gZ+BoK4EBbydYTc4TUUpis ok6X4QyFxN83oj7soDHSNkFbDIyifketpKhMEQn3nPAyFFNCCQTN1Z58In76oAsY82in BlNUpoOvtxvNQ56vUNPK1ffbXqsxplURs2A4KaYzsBtjqmLFmn6AQZ/RyeWN1aXDc2JP b2XhdvSR+QgkwWV6mBlHXyfxUQ14Yh6HJ4gwdWwzsF7Pmjc/PTQXY7hi8kgq6uhgrXaG EQEeDExO0sH92KvbQObHbeoG4VxGPmOEorXXjwKbCVzRHaFqEj6lIqXYAYE0qmCKieZN 4vmA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j14si4814548ejx.329.2020.11.08.02.33.15; Sun, 08 Nov 2020 02:33:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728358AbgKHK3l (ORCPT + 99 others); Sun, 8 Nov 2020 05:29:41 -0500 Received: from bilbo.ozlabs.org ([203.11.71.1]:33715 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728267AbgKHK3k (ORCPT ); Sun, 8 Nov 2020 05:29:40 -0500 Received: by ozlabs.org (Postfix, from userid 1034) id 4CTVjt73x2z9sSs; Sun, 8 Nov 2020 21:29:38 +1100 (AEDT) From: Michael Ellerman To: Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Christophe Leroy Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org In-Reply-To: References: Subject: Re: [PATCH] powerpc/603: Always fault when _PAGE_ACCESSED is not set Message-Id: <160483134300.1400561.16749061547293752526.b4-ty@ellerman.id.au> Date: Sun, 8 Nov 2020 21:29:38 +1100 (AEDT) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 10 Oct 2020 15:14:30 +0000 (UTC), Christophe Leroy wrote: > The kernel expects pte_young() to work regardless of CONFIG_SWAP. > > Make sure a minor fault is taken to set _PAGE_ACCESSED when it > is not already set, regardless of the selection of CONFIG_SWAP. Applied to powerpc/fixes. [1/1] powerpc/603: Always fault when _PAGE_ACCESSED is not set https://git.kernel.org/powerpc/c/11522448e641e8f1690c9db06e01985e8e19b401 cheers