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 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0156EC282CD for ; Mon, 28 Jan 2019 17:08:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C50F121741 for ; Mon, 28 Jan 2019 17:08:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548695329; bh=sEw2aCXD7t1mNsb5XieikbBeUWnmlRXI6VoEdesH6/A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=qApOynMwFBmERueGQ3keNFrTsPTGlBmAJRQXnejyFWiUxQU37Uv0rFlWCS5gQ4kOz 2iqtXbNg9lp1bnzY5Lay6Z789wdnbacjjWwkKBKcJeGnA7rF91IgjWhxRdGmZU8LRf i/ajIRAFn+lDyTcW2nezsamY7br9BGFNrwXpvJbw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387758AbfA1RIs (ORCPT ); Mon, 28 Jan 2019 12:08:48 -0500 Received: from mail-yb1-f196.google.com ([209.85.219.196]:43723 "EHLO mail-yb1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733066AbfA1QMF (ORCPT ); Mon, 28 Jan 2019 11:12:05 -0500 Received: by mail-yb1-f196.google.com with SMTP id e12so6878812ybn.10; Mon, 28 Jan 2019 08:12:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=7sNEoit16a1lvfySq1HM53gTpeolqrKjGi3YRhbkM6Q=; b=N90p1wmW4Un144OHxTHB5bvyZ5q/P+Lb2PmLPmP3xl0nWZc/2QzaTCdkYnYkEDkSjR /wVrIvuYPhgsil8RMSYQPfptenZOa4gH322FL6/QQm6MLnhHPKwMvD2oK3LRE0gz4ghx LzhQs5Bf74L2OMermppFrL9suvGVTfnVbTtFo9/wY0lCqd7Bi5G7dGkWnDKKawjjd2eg c+CFgIeHtz1/fiEOj0dVxBv90ZoFn+XJQu1/1cj2xnAFrhS/SDeO7diQv9pERyfezrfG EvA7wPnpUWP7uOjYWjx898TLBGwk7gz/ttcXi/m5IQpgc4yKFv+zulskjicwe8WIA7Na ZTLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=7sNEoit16a1lvfySq1HM53gTpeolqrKjGi3YRhbkM6Q=; b=EeknGoUQE9I4jAfALbFvKZT9khb6GiE8iqnyLEVK8dRZ6mhZhr20hiRlVETgSWujiQ 85rhz2mhAdnioijjXT1SeUMXwLqcp9ANEjbpYuhfGKKPFp9cXR2RtSzWw/YBZa9h2drQ 2RymEgxAjcHW0pbIi/zBBhE6opUCJVH2Q+CTiUu85qSbmjdAh9r+6PnUIKPkfBaRVA47 nPly8HWRczko8DGt41odsUr++/E2+F4W3QM2//43rWXw4czR92WFgSq30e4ZualgKER+ 7bzlIyL/8UFFG9ns6KepBSgSSuY1exiwkujURYRjNCDJS7obAPi51Mq60KogZ+qyOglY CqOw== X-Gm-Message-State: AJcUukc/Rc0n9i7oMaelL0j0QvJXYw86KIlHJwniSLx4Xkm5AVwp9+PG mNED2qQzTqLlD7KuhW7iY0k= X-Google-Smtp-Source: ALg8bN6dvRl+QxHCM6Kj5WM6BZyjvyc+4dFpQje6jXxC06hFR/M08ci81YWpJG2aqEcvxS6nTvkWSg== X-Received: by 2002:a25:d8c2:: with SMTP id p185mr16000278ybg.79.1548691924215; Mon, 28 Jan 2019 08:12:04 -0800 (PST) Received: from localhost ([2620:10d:c091:200::7:a62a]) by smtp.gmail.com with ESMTPSA id l7sm12308964ywk.24.2019.01.28.08.12.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Jan 2019 08:12:03 -0800 (PST) Date: Mon, 28 Jan 2019 08:12:01 -0800 From: Tejun Heo To: Shakeel Butt Cc: Michal Hocko , Johannes Weiner , Chris Down , Andrew Morton , Roman Gushchin , Dennis Zhou , LKML , Cgroups , Linux MM , kernel-team@fb.com Subject: Re: [PATCH 2/2] mm: Consider subtrees in memory.events Message-ID: <20190128161201.GS50184@devbig004.ftw2.facebook.com> References: <20190124160009.GA12436@cmpxchg.org> <20190124170117.GS4087@dhcp22.suse.cz> <20190124182328.GA10820@cmpxchg.org> <20190125074824.GD3560@dhcp22.suse.cz> <20190125165152.GK50184@devbig004.ftw2.facebook.com> <20190125173713.GD20411@dhcp22.suse.cz> <20190125182808.GL50184@devbig004.ftw2.facebook.com> <20190128160512.GR50184@devbig004.ftw2.facebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Mon, Jan 28, 2019 at 08:08:26AM -0800, Shakeel Butt wrote: > Do you envision a separate interface/file for recursive and local > counters? That would make notifications simpler but that is an > additional interface. I need to think more about it but my first throught is that a separate file would make more sense given that separating notifications could be useful. Thanks. -- tejun