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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 CDA4EC33CAF for ; Wed, 22 Jan 2020 01:16:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A2B62465A for ; Wed, 22 Jan 2020 01:16:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579655780; bh=+mgh5vdBGfPdilfxyRAlgyY+0LtJYno8wnF6S4RUnwA=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:List-ID: From; b=HQq0TG4+eSZZBq/7n60sT7LeOt0S7yWb49Jyav6viw9aeJw6C6YVoz5i7DO3r6ayY ZGjmDUCMRWzO62JvU5/cMU79xALOa7DVvCulvCpA62DfGorIKB4+eaREdFZHUGnksX Pf5lJf42FmKnSj68Tf6vzAxc5uvRToVNTi8PAUrI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728904AbgAVBQU (ORCPT ); Tue, 21 Jan 2020 20:16:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:53964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728797AbgAVBQT (ORCPT ); Tue, 21 Jan 2020 20:16:19 -0500 Received: from paulmck-ThinkPad-P72.home (50-39-105-78.bvtn.or.frontiernet.net [50.39.105.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 30DE924656; Wed, 22 Jan 2020 01:16:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579655779; bh=+mgh5vdBGfPdilfxyRAlgyY+0LtJYno8wnF6S4RUnwA=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=QWe/PI1T8+7bio5RX7eyRHSKdOfwKaEFSH81DUHSLZeDn4hFf0NeQvqVxu6fY8dYh 6QhSUjtC+oSgssRxzpxNCyD4Z23m8mh3DHUs4Gb7MyVQCJ21uXD6gcc2rdH+yQIGn6 ObcqAZPNz2oEZh+pSw/cKpZ0HIMN2ZoPbJiTfvLc= Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id EC3B83520DC0; Tue, 21 Jan 2020 17:16:18 -0800 (PST) Date: Tue, 21 Jan 2020 17:16:18 -0800 From: "Paul E. McKenney" To: "Uladzislau Rezki (Sony)" Cc: LKML , Joel Fernandes , RCU , Steven Rostedt , Oleksiy Avramchenko Subject: Re: [v2 PATCH 0/2] enhance kfree_rcu() throughput Message-ID: <20200122011618.GB2935@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org References: <20200120144226.27538-1-urezki@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200120144226.27538-1-urezki@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 20, 2020 at 03:42:24PM +0100, Uladzislau Rezki (Sony) wrote: > 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(-) Both queued for further review and testing, thank you! Thanx, Paul