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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 77E91C33CAA for ; Mon, 20 Jan 2020 14:42:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B87D217F4 for ; Mon, 20 Jan 2020 14:42:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LLYKKfHY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729162AbgATOmg (ORCPT ); Mon, 20 Jan 2020 09:42:36 -0500 Received: from mail-lj1-f193.google.com ([209.85.208.193]:40203 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726860AbgATOmg (ORCPT ); Mon, 20 Jan 2020 09:42:36 -0500 Received: by mail-lj1-f193.google.com with SMTP id u1so34098122ljk.7; Mon, 20 Jan 2020 06:42:34 -0800 (PST) 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=1tPUAJ9X04qViQXYSSdVkGqjbgm7Y7KnnSkCCZDyhAk=; b=LLYKKfHYIYNwz0arLEPRcusRLhCiyMBA0LAel8j7wOdAZOFsrnd48VliNmvCtw7WlU atkHNF39hK07Y/v6UE9Gh5tSgzhXbb1vQcy2YHl2xXScs58DLi/HIAED/R9TZQ9nYBhU 15pLDuP1O2BI2rmYbE0KGr5+NOzzDZzfUgnf+2Z2iVOOxKE5le4aPtH+ql3k9YvkxjaJ CVLm1BOyCbLNWMaOjm8WRFlt+xJsq/Y0uYzcTJz5Z5hODjqDunkQlPe68Kwt/uVuN289 0YWnxFTJX4TdewN4bQzyFq+KAbLQGlf5JTsjr5YpyR+VNQIX+Gel3/0t5S+e4dXn+F8v xp2w== 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=1tPUAJ9X04qViQXYSSdVkGqjbgm7Y7KnnSkCCZDyhAk=; b=HE6QXXGuGQ1gcinh3aFaxR7P3zwELuMsumuo8NYCfYCX8JRsHxeUxl3X0wyGHvYsrD FVpcpDDJzZWEJccuei5Vl6r3vK8QfuneiOxf+zu5Xts/78DuKCtiwqyDKJiWo+KefLmG ImjFoWndCFi/eR9GeqRscE/AC63Ms1RcrUhoFv5uSPWuPtrq70lM4U22xlk0luqE+cJ8 Wt+wbZfMzcxK8SsvNSaxWVpNKvIpo1Bxx+iIRs3RL6UKRFtnWpZVdWIJdDJgMHE+0JO+ sDtlRcFNNgZY8lDVu0PXkz9NNEvceTX8/boG6wTr8Y3E+iwiubv0iB6o4aZuEiW7BtsR MxnA== X-Gm-Message-State: APjAAAWLTy8UdEZ1Mu55eR7tGraIZJqxSIMf+TXxyk+P50F2tE7BVarQ 7qAuMI2Cbw5nNKjl8dfzkKKEOICYIuC0Gg== X-Google-Smtp-Source: APXvYqyEWUpTBZNMoOP7os3kv8i+DpGs8tMbgk+mLoNe95AMC+xzJecFZ3Bc7zBgdVkgSl1I/dyKEQ== X-Received: by 2002:a2e:809a:: with SMTP id i26mr13967684ljg.108.1579531353559; Mon, 20 Jan 2020 06:42:33 -0800 (PST) Received: from pc636.semobile.internal ([37.139.158.167]) by smtp.gmail.com with ESMTPSA id 21sm16945432ljv.19.2020.01.20.06.42.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jan 2020 06:42:33 -0800 (PST) From: "Uladzislau Rezki (Sony)" To: LKML , "Paul E . McKenney" , Joel Fernandes Cc: RCU , Uladzislau Rezki , Steven Rostedt , Oleksiy Avramchenko Subject: [v2 PATCH 0/2] enhance kfree_rcu() throughput Date: Mon, 20 Jan 2020 15:42:24 +0100 Message-Id: <20200120144226.27538-1-urezki@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Here we go with V2 version of the "support kfree_bulk() interface in kfree_rcu()" patchest. Apart of that there is one more, it just adds a trace event for kfree_bulk() call. Boths patches are based on "dev.2020.01.10a" branch of the linux-rcu.git V1 -> V2: - fix and support debugobjects; - updated the commit message of [1]. Added test results of CONFIG_SLAB / CONFIG_SLUB configurations together with recent new parameter kfree_vary_obj_size=1; - add more comments. Rezki (Sony) (2): [1] rcu/tree: support kfree_bulk() interface in kfree_rcu() [2] rcu/tree: add a trace invoke event of the kfree_bulk() include/trace/events/rcu.h | 28 +++++ kernel/rcu/tree.c | 207 ++++++++++++++++++++++++++++++------- 2 files changed, 200 insertions(+), 35 deletions(-) -- 2.20.1