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 A006DC28B2B for ; Wed, 17 Aug 2022 17:25:05 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3EBEF6B0074; Wed, 17 Aug 2022 13:25:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 39B9B6B0075; Wed, 17 Aug 2022 13:25:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 28AC66B0078; Wed, 17 Aug 2022 13:25:05 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 190156B0074 for ; Wed, 17 Aug 2022 13:25:05 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id DE35C16162C for ; Wed, 17 Aug 2022 17:25:04 +0000 (UTC) X-FDA: 79809760128.11.B8D473E Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf29.hostedemail.com (Postfix) with ESMTP id 7199F1201C2 for ; Wed, 17 Aug 2022 17:25:04 +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 ams.source.kernel.org (Postfix) with ESMTPS id 64585B81EB2; Wed, 17 Aug 2022 17:25:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F1E2C433D6; Wed, 17 Aug 2022 17:25:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1660757102; bh=ZTD0yTCE3YoAij/5K0t2/ZUlwJCWY5Buw6REabl/WR8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=SC2J5w+BXqr7lkuRfY2QM2puWBjyj5GOP6h+wLPgx64dkkM+tCRVdWsIQbGiRCiIP HS1DIM/JFDsLiNWXImyXnJAEql4l81hy1lSRe9YMugF7RDL9vmprjJPiL2ngIQK74F NEO2ZMkx/eaYaCUlkqbMXLYhbvkPgc997CnqKEYY= Date: Wed, 17 Aug 2022 10:25:00 -0700 From: Andrew Morton To: Yosry Ahmed Cc: Johannes Weiner , Sean Christopherson , Tejun Heo , Zefan Li , Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Michal Hocko , Roman Gushchin , Shakeel Butt , Oliver Upton , Huang@google.com, Shaoqin , Cgroups , Linux Kernel Mailing List , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, Linux-MM Subject: Re: [PATCH v6 1/4] mm: add NR_SECONDARY_PAGETABLE to count secondary page table uses. Message-Id: <20220817102500.440c6d0a3fce296fdf91bea6@linux-foundation.org> In-Reply-To: References: <20220628220938.3657876-1-yosryahmed@google.com> <20220628220938.3657876-2-yosryahmed@google.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1660757104; a=rsa-sha256; cv=none; b=0ZM8Z3ibYGNzKxoaVuWCLczJknJJdbqO5N96tE/mjzN9PTde3zstpKa7qb3l1iRTa8QlaL 365YSSqY89ah3d2uTbw8Hfp/ZO5e5y+dGK4xEHIOx2GVE/pt6d1aAgbGEBoZH18ssocm2H LwIuO36H/VwlT5ApvY2Sojy3cmvZ/gY= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=SC2J5w+B; spf=pass (imf29.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1660757104; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=ZTD0yTCE3YoAij/5K0t2/ZUlwJCWY5Buw6REabl/WR8=; b=74vz8CNBESePqIk9Tb87wa81Vcbktn8nSfRuG0euTcXxxF59cUkVSSfhKBKNRmNE5VT6UH PyvYxlqIVZ0h9N9N4Zd2k3dwSCH6qikn6xTiE+DbtiIz8eWUw+A/RV+gcnjumVw5lZomZH +9F+2tncYJ3RLdpbpKrGwuWB9W83q1E= X-Stat-Signature: 49fptm7h6ncumroecna6ctg75fm8zsn3 X-Rspamd-Queue-Id: 7199F1201C2 Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=SC2J5w+B; spf=pass (imf29.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1660757104-182657 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 Mon, 15 Aug 2022 08:39:23 -0700 Yosry Ahmed wrote: > Thanks a lot, Johannes! I haven't ifdeffed it yet so I'll send a v7 > with a few nits and collect ACKs. Andrew, would you prefer me to > rebase on top of mm-unstable? Or will this go in through the kvm tree? > (currently it's based on an old-ish kvm/queue). Through KVM is OK by me, assuming there'll be ongoing work which is dependent on this.