From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F805C4332F for ; Fri, 11 Nov 2022 09:59:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 76FEA6B0071; Fri, 11 Nov 2022 04:59:22 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 6F9326B0072; Fri, 11 Nov 2022 04:59:22 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5C0476B0074; Fri, 11 Nov 2022 04:59:22 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 491016B0071 for ; Fri, 11 Nov 2022 04:59:22 -0500 (EST) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 10CEC1201CD for ; Fri, 11 Nov 2022 09:59:22 +0000 (UTC) X-FDA: 80120713764.01.D456525 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf10.hostedemail.com (Postfix) with ESMTP id B8484C000B for ; Fri, 11 Nov 2022 09:59:21 +0000 (UTC) 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 dfw.source.kernel.org (Postfix) with ESMTPS id B027E61F32; Fri, 11 Nov 2022 09:59:20 +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> ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=none; spf=pass (imf10.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none) ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1668160761; a=rsa-sha256; cv=none; b=Oue7tD7D1ZAzlOeEmcMu1vUs31YM6n2CGHVUeGCCi1rVtzZszIqgpC2l+76VLXN0cEoCc6 SyC0ze1aFeL2oEeXBosQcahChwPdY3Yo9sdywwaj7aon8YpEfy8ZZz2PBkidBexIRDmAV9 wH20g5s/L97HUdMQbYd76iVCbEKraEE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1668160761; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KYd8RAWgX6ZVDI4X98a3FeIDO+8aQVLxPa1ejnDS3co=; b=n+u1aJlLnimRqBaD0Wl8OQQd4InQlWOTzpVk1zPnz9a+TT1NOiR73RbHn+oEk3ZyKw9IN7 ZBsPf/BnCPD3Z8+8WzDKWzZr4FrQo5dPBsv5VkMa2CLbbBhf5rAj8pRSDzPycMJBd2OYmM +T311UMQjW4Z4A0l54HWg9ezLSCKAGM= X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: B8484C000B X-Rspam-User: Authentication-Results: imf10.hostedemail.com; dkim=none; spf=pass (imf10.hostedemail.com: domain of cmarinas@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=cmarinas@kernel.org; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=arm.com (policy=none) X-Stat-Signature: f1m7y5twfa1u7hb8kief7658xbiw89dq X-HE-Tag: 1668160761-725720 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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