Received: by 2002:ab2:1689:0:b0:1f7:5705:b850 with SMTP id d9csp1510467lqa; Mon, 29 Apr 2024 10:23:41 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCUUTtmzg5msY9JMarImNLv04PgCJrn5xzlgyl6ZdAOj+iqSQQIoOZMEN7KfuSy8HrYaHStIR2aUU3pZX8PAZG+ho/BUzwyqztZ4s0MN+A== X-Google-Smtp-Source: AGHT+IGnOYIMpoRFedGnJbFZSDQCm6KSzrBmC0nttU4hyhKhDQJsvts3HX7pq1CbZiGhXp+rgSFv X-Received: by 2002:ad4:4089:0:b0:6a0:66ad:c29 with SMTP id l9-20020ad44089000000b006a066ad0c29mr506708qvp.10.1714411421179; Mon, 29 Apr 2024 10:23:41 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1714411421; cv=pass; d=google.com; s=arc-20160816; b=Ah1pJX512pYAzyvhWlx1ZwwyAFv5PRbHdqXN1x4+syqCffAXqZGV18rAqSvV6fijc+ /AQZNuPGETTfix8Ob+9oYJpVHfEFCHtJ8pjwvcCZvyiagYMNh2tqP3XzccgCC4yOdXnF tvfmPMMRfinlbFoE98N+KBzlksuebJIkyw5CL0jSc4dfD0FVcGLqHntHBF7SlzyR1E3A VKCsro9xDwVf/FquLshnrIFCR1DU4cKi0aGF4rm1pTCFe9oeVXhwyGGRUH1u4wa2Na+c IoT0UpkpxwF9bo/ivdLIXuUK14wlJ5ntw46jP0zLKfwLHY0CD0Hdzf3fDqPQ97sZPdBS l0wQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :subject:cc:to:from:date:dkim-signature; bh=pPD+ZwVEdCOf2H181tF/DJlX5xWoKZtbWkpfHfEw/HA=; fh=oTC2LSzywZvjqrlxsgxCVmfmfCzninIrFr4qWfOi77M=; b=HapjADjAWZTD2E6J7AzOaZtYI4tYvgbf4rwIdAaREhB4Zdx1jEQNYpELkMkxJ2Y7iX wvh7K3aAdlROf92mvoC4hQ5cNRxpk123Pylrh92opBPHt08SkC6ZUJqLBCExI0mOssm9 ghm4NPq96r5vVfre4ae1ZDysSLbjeV6+SEcBVXBHxWhXxb78cKSNkwOU7onqmZ9HozZb sl9JwI0e7D3Jp8lGfzOllx9tVP85OSf1ng+yGZxaUuPVpY1x5cMZOQc3mYucJeUlwRRy xev3uBHJhHE0ypszIT/OT0S6G+k0ySU1ngmAJNEQ6Og80auk5QAbIPS0QXE9E60xCS0L VLoA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=1vaJMAky; arc=pass (i=1 dkim=pass dkdomain=linux-foundation.org); spf=pass (google.com: domain of linux-kernel+bounces-162745-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-162745-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id iy1-20020a0562140f6100b006a0cc172e6dsi3188433qvb.459.2024.04.29.10.23.41 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Apr 2024 10:23:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-162745-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=1vaJMAky; arc=pass (i=1 dkim=pass dkdomain=linux-foundation.org); spf=pass (google.com: domain of linux-kernel+bounces-162745-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-162745-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id E3A1F1C218BB for ; Mon, 29 Apr 2024 17:23:40 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B40D086AFE; Mon, 29 Apr 2024 17:23:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="1vaJMAky" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DBF1B8595F; Mon, 29 Apr 2024 17:23:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714411412; cv=none; b=aULhXVIjm7+J6ZbZlhyW1Nu8qN+mWAHMyl3u3Wcmne4jC9p7qrFfpwrbu82sjMSSPNgRD5phQe3YCQL5PGRHoWuOyVyBWFhJcRzPxEmFPwRg4lA8Qk5FSThKkNrqmYrC0H0i0JFMlNOxCWoa4dTHtc+nqBj6NJdiAFZERRXyq28= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714411412; c=relaxed/simple; bh=c/zdxvS55JZPVf8d8w3oVUIUTtIn3jzMVQdAfaUaLj4=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=HrT4AvgF7mtYPyZMkGlG5Sy94q3zuI4CQP+IoqDmHb3GpkRuVXihcW/jVlSkMyDE4yq00ZyWBmycrRbsZhWOGbJWJVgK+5aPQUkYhtpJQWlxK/CyBkZzVZClF8TLqnzaVdSyRt3OeELzGJDLLwSf9eQ4pC2RwpG9doe+3HPJDH8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=1vaJMAky; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD0EAC113CD; Mon, 29 Apr 2024 17:23:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1714411411; bh=c/zdxvS55JZPVf8d8w3oVUIUTtIn3jzMVQdAfaUaLj4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=1vaJMAkyI5thXlhnD85yA0+eOEQOpsb+p8fEyEc/QjMiMV/Z0A9KIl4da5rZMrelp qW4JVR71b+8POkDCO/fndyy7YKm9UkHcPcP7mlu1F1ymBEosbpQ6KNHbf8z7BTtOuY ccHOrscBm3tKzxHD558ZtnZb9gKdZN/M4YcFlb84= Date: Mon, 29 Apr 2024 10:23:29 -0700 From: Andrew Morton To: Ryan Roberts Cc: David Hildenbrand , Muhammad Usama Anjum , Peter Xu , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH v1] fs/proc/task_mmu: Fix loss of young/dirty bits during pagemap scan Message-Id: <20240429102329.164f500875c51eb0a6d14528@linux-foundation.org> In-Reply-To: References: <20240429114017.182570-1-ryan.roberts@arm.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 29 Apr 2024 16:55:07 +0100 Ryan Roberts wrote: > > Fixes: 52526ca7fdb9 ("fs/proc/task_mmu: implement IOCTL to get and optionally clear info about PTEs") > > Signed-off-by: Ryan Roberts > > I guess this should have cc'ed stable but I forgot to add it. Are you able to > fix this up when you take it, Andrew, or do I need to repost? I have made that change.