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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88B26C00144 for ; Sat, 30 Jul 2022 00:55:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239572AbiG3Azr (ORCPT ); Fri, 29 Jul 2022 20:55:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231613AbiG3Azp (ORCPT ); Fri, 29 Jul 2022 20:55:45 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33BF5F5AF for ; Fri, 29 Jul 2022 17:55:44 -0700 (PDT) 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 D9A27B829FD for ; Sat, 30 Jul 2022 00:55:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84A04C433C1; Sat, 30 Jul 2022 00:55:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1659142541; bh=+UkgObl0CaS+7kp6YCWd99bSo6mqBLmaIn+soVjViqI=; h=Date:To:From:Subject:From; b=mrSAagjzJLsSrf/RDvZsUPcfzKTybWQsqViXk5YN2KDgBPydJC+xRLqepvVPnsYmZ q1qw6rLmxegFpvEhvlzSh2dtS8rmrmXH8KuIZII6qAia8BjJo1c82DO7QYuKoAlzvl qxzHFbwF8gGNQPNb6GcK4E+OlvpyzZe2uNhvoL9w= Date: Fri, 29 Jul 2022 17:55:40 -0700 To: mm-commits@vger.kernel.org, willy@infradead.org, vbabka@suse.cz, surenb@google.com, songmuchun@bytedance.com, shakeelb@google.com, roman.gushchin@linux.dev, peterx@redhat.com, neilb@suse.de, mhocko@suse.com, linmiaohe@huawei.com, hannes@cmpxchg.org, david@redhat.com, apopple@nvidia.com, yosryahmed@google.com, akpm@linux-foundation.org From: Andrew Morton Subject: [folded-merged] mm-vmpressure-dont-count-proactive-reclaim-in-vmpressure-v5.patch removed from -mm tree Message-Id: <20220730005541.84A04C433C1@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm-vmpressure-dont-count-proactive-reclaim-in-vmpressure-v5 has been removed from the -mm tree. Its filename was mm-vmpressure-dont-count-proactive-reclaim-in-vmpressure-v5.patch This patch was dropped because it was folded into mm-vmpressure-dont-count-proactive-reclaim-in-vmpressure.patch ------------------------------------------------------ From: Yosry Ahmed Subject: mm-vmpressure-dont-count-proactive-reclaim-in-vmpressure-v5 Date: Thu, 21 Jul 2022 17:30:15 +0000 update documentation Link: https://lkml.kernel.org/r/20220721173015.2643248-1-yosryahmed@google.com Signed-off-by: Yosry Ahmed Cc: Alistair Popple Cc: David Hildenbrand Cc: Johannes Weiner Cc: Matthew Wilcox Cc: Miaohe Lin Cc: Michal Hocko Cc: Muchun Song Cc: NeilBrown Cc: Peter Xu Cc: Roman Gushchin Cc: Shakeel Butt Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- Documentation/admin-guide/cgroup-v2.rst | 7 +++++++ 1 file changed, 7 insertions(+) --- a/Documentation/admin-guide/cgroup-v2.rst~mm-vmpressure-dont-count-proactive-reclaim-in-vmpressure-v5 +++ a/Documentation/admin-guide/cgroup-v2.rst @@ -1229,6 +1229,13 @@ PAGE_SIZE multiple when read back. the target cgroup. If less bytes are reclaimed than the specified amount, -EAGAIN is returned. + Please note that the proactive reclaim (triggered by this + interface) is not meant to indicate memory pressure on the + memory cgroup. Therefore socket memory balancing triggered by + the memory reclaim normally is not exercised in this case. + This means that the networking layer will not adapt based on + reclaim induced by memory.reclaim. + memory.peak A read-only single value file which exists on non-root cgroups. _ Patches currently in -mm which might be from yosryahmed@google.com are mm-vmpressure-dont-count-proactive-reclaim-in-vmpressure.patch