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 3555BC636CC for ; Sun, 5 Feb 2023 10:22:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229517AbjBEKWz (ORCPT ); Sun, 5 Feb 2023 05:22:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229473AbjBEKWx (ORCPT ); Sun, 5 Feb 2023 05:22:53 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D826213C for ; Sun, 5 Feb 2023 02:22:52 -0800 (PST) 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 sin.source.kernel.org (Postfix) with ESMTPS id 92A7FCE11AB for ; Sun, 5 Feb 2023 10:22:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9E1CEC433EF; Sun, 5 Feb 2023 10:22:44 +0000 (UTC) Date: Sun, 5 Feb 2023 05:22:40 -0500 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: wuqiang , davem@davemloft.net, anil.s.keshavamurthy@intel.com, naveen.n.rao@linux.ibm.com, peterz@infradead.org, akpm@linux-foundation.org, sander@svanheule.net, ebiggers@google.com, dan.j.williams@intel.com, jpoimboe@kernel.org, linux-kernel@vger.kernel.org, lkp@intel.com, mattwu@163.com Subject: Re: [PATCH v8 0/5] lib,kprobes: kretprobe scalability improvement Message-ID: <20230205052240.4581ef09@rorschach.local.home> In-Reply-To: <20221229235220.4044edccae7c9d39798af8e9@kernel.org> References: <20221218050310.1338630-1-wuqiang.matt@bytedance.com> <20221229235220.4044edccae7c9d39798af8e9@kernel.org> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 29 Dec 2022 23:52:20 +0900 Masami Hiramatsu (Google) wrote: > Hi Matt, > > Sorry, I missed to commented v7 patch. Anyway, please read > my comments on previous version. > > On Sun, 18 Dec 2022 13:03:05 +0800 > wuqiang wrote: > > > This patch series introduces a scalable and lockless ring-array based > > object pool and replaces the original freelist (a LIFO queue based on > > singly linked list) to improve scalability of kretprobed routines. > > > > v8: > > 1) objpool: refcount added for objpool lifecycle management > > At least this update part looks good to me. > (But I think this may be useful only for kretprobe/rethook > use cases...) > Masami, Were there other updates you expected from this series? -- Steve