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 E59D5C433F5 for ; Tue, 26 Apr 2022 20:23:57 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 57A166B0074; Tue, 26 Apr 2022 16:23:57 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 529416B0075; Tue, 26 Apr 2022 16:23:57 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3F2876B0078; Tue, 26 Apr 2022 16:23:57 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.27]) by kanga.kvack.org (Postfix) with ESMTP id 332E86B0074 for ; Tue, 26 Apr 2022 16:23:57 -0400 (EDT) Received: from smtpin06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 068F761104 for ; Tue, 26 Apr 2022 20:23:57 +0000 (UTC) X-FDA: 79400156514.06.E4BC0B9 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf02.hostedemail.com (Postfix) with ESMTP id B74AD80050 for ; Tue, 26 Apr 2022 20:23:53 +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 5DEA96104B; Tue, 26 Apr 2022 20:23:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B403FC385A0; Tue, 26 Apr 2022 20:23:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1651004634; bh=J/2lfUvsE9mFegxi8tAlLVCobe09gzyzspuM0IQu++Q=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=J1OIFVJ0ryPtZQuWoZeJCiaZY6P44PrKAq4Kikf0NEzdz18E3/Io6N27h+/InwHQT jGZ5IUi4puLGIgaCkNcxb7gYXG6dokmTgq4wuwmTeqnLFtNtBT7AOoS/wK5hoxt4Gj 536MEOyhRWD0o05DyH/spYik6UolvrIfFyez9xqQ= Date: Tue, 26 Apr 2022 13:23:52 -0700 From: Andrew Morton To: "Zach O'Keefe" Cc: Alex Shi , David Hildenbrand , David Rientjes , Matthew Wilcox , Michal Hocko , Pasha Tatashin , Peter Xu , SeongJae Park , Song Liu , Vlastimil Babka , Yang Shi , Zi Yan , linux-mm@kvack.org, Andrea Arcangeli , Arnd Bergmann , Axel Rasmussen , Chris Kennelly , Chris Zankel , Helge Deller , Hugh Dickins , Ivan Kokshaysky , "James E.J. Bottomley" , Jens Axboe , "Kirill A. Shutemov" , Matt Turner , Max Filippov , Miaohe Lin , Minchan Kim , Patrick Xia , Pavel Begunkov , Thomas Bogendoerfer Subject: Re: [PATCH v3 00/12] mm: userspace hugepage collapse Message-Id: <20220426132352.ac2ec75a8eeca9a84e8abb80@linux-foundation.org> In-Reply-To: <20220426144412.742113-1-zokeefe@google.com> References: <20220426144412.742113-1-zokeefe@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 X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: B74AD80050 X-Stat-Signature: pqf4cacfafxtaaygj98a6p6gppk1po7g Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=J1OIFVJ0; spf=pass (imf02.hostedemail.com: domain of akpm@linux-foundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-HE-Tag: 1651004633-274630 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 Tue, 26 Apr 2022 07:44:00 -0700 "Zach O'Keefe" wrote: > This series provides a mechanism for userspace to induce a collapse of > eligible ranges of memory into transparent hugepages in process context, > thus permitting users to more tightly control their own hugepage > utilization policy at their own expense. This looks useful. Alas, the flow of new material seems to be far exceeding our review bandwidth at present, so I think I'll sit this one out for a while.