Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp1918898rwb; Fri, 11 Nov 2022 02:18:39 -0800 (PST) X-Google-Smtp-Source: AA0mqf5GR6O04Yqd1wxwCc2VG31DVKsXAkZhc6hdbXp9In+d0YSvvwKM8ELFavyMjzSv3oo3DaLE X-Received: by 2002:a17:906:b7c2:b0:78d:cdb2:439c with SMTP id fy2-20020a170906b7c200b0078dcdb2439cmr1365022ejb.81.1668161918852; Fri, 11 Nov 2022 02:18:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1668161918; cv=none; d=google.com; s=arc-20160816; b=G7NP0gaL+BHWdvnU85xyBpDu0k10bjaelARvKn9e30buaK/NdDzC3D9hpxbtmNYbmY aJNsc3V1nStvGgbPU8+zpVhfgZdHLpmQIqbIBxT+bnAfxIBPEm0rervwAjv/e0Wlfskd i/Ps8WxUs6UNgomF35EZPRtDPZO1xV5SRDDiLmg4LrDF9o8HU7BuCVAo4UCACv5fge2t L+jAbppbjFkeaTFoov8fCXjilJCjAHX3BZKC/bscy8YX5bE38YLw/hUZzl2uszDF+K4F Fi5nihG326lUON/AUECAAN5tVwOoZcd/7RUp3TFEahsZle8egd3UdlExCYZNuy7JA2Gq CneA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=KYd8RAWgX6ZVDI4X98a3FeIDO+8aQVLxPa1ejnDS3co=; b=K8lkvKJO4jptkveyv5XrvPiDMLpfeJrEMNxdfe5KlVhyaqLjORsw5s25G0Kz1ivpRq t/3rLdAYfnA7y7bUGF8YKvqsjC1c55VfMarcwgtPSaLX49hnGZ5W2EBx9Od0Vphl0gdG yNhVtpZvU+OdMRkL0Imn6qLGxJ7S8ThIAYe5xHuGf40DYwB/B2hkBoKakBRBcZRZ7OW5 PEv1qt4QPLvmNDMTyNbie0kJaOBY1DhFCMzj7CFmoxFHkXKopmk6vL73CV6I5cS8omc0 vGibPei1sTUAzmm9RC8TSdFNd/xd2cBIgFGMLLBdHv9bUzp16KBiUBjbtYNfwvdW19sH pi2w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j17-20020a17090686d100b007adef1fc90fsi1241845ejy.304.2022.11.11.02.18.16; Fri, 11 Nov 2022 02:18:38 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233280AbiKKJ70 (ORCPT + 92 others); Fri, 11 Nov 2022 04:59:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233254AbiKKJ7Y (ORCPT ); Fri, 11 Nov 2022 04:59:24 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9203011C3C for ; Fri, 11 Nov 2022 01:59:23 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 08CABCE2651 for ; Fri, 11 Nov 2022 09:59:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96E58C433C1; Fri, 11 Nov 2022 09:59:16 +0000 (UTC) Date: Fri, 11 Nov 2022 09:59:13 +0000 From: Catalin Marinas To: "Kirill A. Shutemov" Cc: Dave Hansen , Andy Lutomirski , Peter Zijlstra , x86@kernel.org, Kostya Serebryany , Andrey Ryabinin , Andrey Konovalov , Alexander Potapenko , Taras Madan , Dmitry Vyukov , "H . J . Lu" , Andi Kleen , Rick Edgecombe , Bharata B Rao , Jacob Pan , Ashok Raj , linux-mm@kvack.org, linux-kernel@vger.kernel.org, "David S. Miller" , Will Deacon Subject: Re: [PATCHv12 09/16] mm: Expose untagging mask in /proc/$PID/status Message-ID: References: <20221109165140.9137-1-kirill.shutemov@linux.intel.com> <20221109165140.9137-10-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221109165140.9137-10-kirill.shutemov@linux.intel.com> X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 09, 2022 at 07:51:33PM +0300, Kirill A. Shutemov wrote: > Add a line in /proc/$PID/status to report untag_mask. It can be > used to find out LAM status of the process from the outside. It is > useful for debuggers. > > Signed-off-by: Kirill A. Shutemov > Cc: "David S. Miller" > Cc: Catalin Marinas > Cc: Will Deacon I though I acked v11. Here it is again, for arm64: Acked-by: Catalin Marinas