From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f200.google.com (mail-wr0-f200.google.com [209.85.128.200]) by kanga.kvack.org (Postfix) with ESMTP id 7997F800D8 for ; Mon, 22 Jan 2018 18:23:19 -0500 (EST) Received: by mail-wr0-f200.google.com with SMTP id y111so7750367wrc.2 for ; Mon, 22 Jan 2018 15:23:19 -0800 (PST) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id w76si271835wme.167.2018.01.22.15.23.17 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Jan 2018 15:23:18 -0800 (PST) Date: Mon, 22 Jan 2018 15:23:15 -0800 From: Andrew Morton Subject: Re: [RFC] Per file OOM badness Message-Id: <20180122152315.749d88f3c91ffce4d70ac450@linux-foundation.org> In-Reply-To: <1516294072-17841-1-git-send-email-andrey.grodzovsky@amd.com> References: <1516294072-17841-1-git-send-email-andrey.grodzovsky@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org List-ID: To: Andrey Grodzovsky Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Christian.Koenig@amd.com On Thu, 18 Jan 2018 11:47:48 -0500 Andrey Grodzovsky wrote: > Hi, this series is a revised version of an RFC sent by Christian K=F6nig > a few years ago. The original RFC can be found at=20 > https://lists.freedesktop.org/archives/dri-devel/2015-September/089778.ht= ml >=20 > This is the same idea and I've just adressed his concern from the origina= l RFC=20 > and switched to a callback into file_ops instead of a new member in struc= t file. Should be in address_space_operations, I suspect. If an application opens a file twice, we only want to count it once? But we're putting the cart ahead of the horse here. Please provide us with a detailed description of the problem which you are addressing so that the MM developers can better consider how to address your requirements. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org