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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 EE0B6C282E1 for ; Sat, 25 May 2019 03:25:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C88A12177E for ; Sat, 25 May 2019 03:25:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726723AbfEYDZE (ORCPT ); Fri, 24 May 2019 23:25:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:38888 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726390AbfEYDZD (ORCPT ); Fri, 24 May 2019 23:25:03 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (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 84AF82075C; Sat, 25 May 2019 03:25:01 +0000 (UTC) Date: Fri, 24 May 2019 23:24:58 -0400 From: Steven Rostedt To: "Joel Fernandes (Google)" Cc: linux-kernel@vger.kernel.org, Benjamin Herrenschmidt , Ingo Molnar , Jonathan Corbet , Josh Triplett , kvm-ppc@vger.kernel.org, Lai Jiangshan , linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Mathieu Desnoyers , Michael Ellerman , Miguel Ojeda , "Paul E. McKenney" , Paul Mackerras , rcu@vger.kernel.org Subject: Re: [PATCH RFC 0/5] Remove some notrace RCU APIs Message-ID: <20190524232458.4bcf4eb4@gandalf.local.home> In-Reply-To: <20190524234933.5133-1-joel@joelfernandes.org> References: <20190524234933.5133-1-joel@joelfernandes.org> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 24 May 2019 19:49:28 -0400 "Joel Fernandes (Google)" wrote: > The series removes users of the following APIs, and the APIs themselves, since > the regular non - _notrace variants don't do any tracing anyway. > * hlist_for_each_entry_rcu_notrace > * rcu_dereference_raw_notrace > I guess the difference between the _raw_notrace and just _raw variants is that _notrace ones do a rcu_check_sparse(). Don't we want to keep that check? -- Steve