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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 1B275C43460 for ; Thu, 15 Apr 2021 17:20:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA312611AD for ; Thu, 15 Apr 2021 17:20:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234488AbhDORUh (ORCPT ); Thu, 15 Apr 2021 13:20:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233074AbhDORUg (ORCPT ); Thu, 15 Apr 2021 13:20:36 -0400 Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2F23C061574; Thu, 15 Apr 2021 10:20:12 -0700 (PDT) Received: by mail-lf1-x12f.google.com with SMTP id f41so17018281lfv.8; Thu, 15 Apr 2021 10:20:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VCEEK+5pb6Occq/GE4wtkFZOWaHHn/Wj+jS63+GMFDk=; b=r2JmiSQcQgHYXwkUXVLdHcSPPFKOqPsL0pdeGwo1gwCY9chUDK4QXAXF+IFcbb3Hhg qeSVLLtjuFBCCSUHFoGAuzr0Qg2mM7uFTRviCfv6zPyq+8Qket1d8rrNOI5BtY0kEG7A WX+4YtuFsHZp2keUPmdofVFnrIt18InEvX+t9BvryZXRwyGrNOqhXIcYXAptbCRY4R7K 7opU5lFSFntRj0yEhK1TfCXUwljtOD3GlfaOvIPpGYZB0UVq0Z/J26msOY4cyUbKyifs IFR/GksrnYHueubHNtVqShgRdf2jvssCbNiF/I02NfgTGF6X/R/rNDgfXhFTt/XwDOFc SxKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VCEEK+5pb6Occq/GE4wtkFZOWaHHn/Wj+jS63+GMFDk=; b=uJ2AswltSJQOdq2ZBMI4uOjuRljyqmaGuBtgnWHKWfDYRrIA/RgZTaBJAdOeFTfiBg Bw+LZXsQH7k+eYx644g2LxjXMiJp7Qs9etJ3+ILZTorGQOWOfvu6ln4xetDQBneNAp2p +FBgTqUXXJskwozoJtEWGUe+2B7h94bKYT2rHwj6mqMY9EyAqDJqfdqCjiOq9QGGbGJs WENpxPlBPKREWNkvQjmDixNA2vr5IYihTMe8lUErJRFghqLxBfY7/MqXsQrEMdEPrMtE 9G/4or0F06UQPmwcjMy9dShzX3TitE4A0vRDkfKOIxYtui2B7N596PLYPP45TLeYV2xi Q6Tg== X-Gm-Message-State: AOAM530KoRMlix+eM3f2NjoH/fgGg8gS0I8O84VKhi57XisfzRVNyXpi D6SHnVs6PpN/BCBOpfAl7c1PF58OtDHDZQ== X-Google-Smtp-Source: ABdhPJz5+K5tKUfPHrRrCFWHCSzBWfSJInP+CrlJG14Tx1/pguScI5jiaZ7KWrq6rZ/yaKI3PRGBug== X-Received: by 2002:a05:6512:902:: with SMTP id e2mr134411lft.275.1618507211292; Thu, 15 Apr 2021 10:20:11 -0700 (PDT) Received: from pc638.lan (h5ef52e3d.seluork.dyn.perspektivbredband.net. [94.245.46.61]) by smtp.gmail.com with ESMTPSA id t6sm84358lff.276.2021.04.15.10.20.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Apr 2021 10:20:10 -0700 (PDT) From: "Uladzislau Rezki (Sony)" To: LKML , RCU , "Paul E . McKenney" Cc: Michal Hocko , Andrew Morton , Daniel Axtens , Frederic Weisbecker , Neeraj Upadhyay , Joel Fernandes , Peter Zijlstra , Thomas Gleixner , "Theodore Y . Ts'o" , Sebastian Andrzej Siewior , Uladzislau Rezki , Oleksiy Avramchenko Subject: [PATCH v2 0/5] kvfree_rcu() miscellaneous fixes Date: Thu, 15 Apr 2021 19:19:55 +0200 Message-Id: <20210415172000.15086-1-urezki@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a v2 of a small series. See the changelog below: V1 -> V2: - document the rcu_delay_page_cache_fill_msec parameter; - drop the "kvfree_rcu: introduce "flags" variable" patch; - reword commit messages; - in the patch [1], do not use READ_ONCE() instances in get_cached_bnode()/put_cached_bnode() it is protected by the lock. - Capitalize the word following by ":" in commit messages. Uladzislau Rezki (Sony) (4): [1] kvfree_rcu: Use [READ/WRITE]_ONCE() macros to access to nr_bkv_objs [2] kvfree_rcu: Add a bulk-list check when a scheduler is run [3] kvfree_rcu: Update "monitor_todo" once a batch is started [4] kvfree_rcu: Use kfree_rcu_monitor() instead of open-coded variant Zhang Qiang (1): [5] kvfree_rcu: Release a page cache under memory pressure .../admin-guide/kernel-parameters.txt | 5 + kernel/rcu/tree.c | 92 +++++++++++++++---- 2 files changed, 77 insertions(+), 20 deletions(-) -- 2.20.1