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 40E2DC282CE for ; Tue, 4 Jun 2019 12:02:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 18D67248A3 for ; Tue, 4 Jun 2019 12:02:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727513AbfFDMCB (ORCPT ); Tue, 4 Jun 2019 08:02:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:59402 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727250AbfFDMCB (ORCPT ); Tue, 4 Jun 2019 08:02:01 -0400 Received: from oasis.local.home (unknown [146.247.46.6]) (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 C76CB2489A; Tue, 4 Jun 2019 12:01:57 +0000 (UTC) Date: Tue, 4 Jun 2019 08:01:53 -0400 From: Steven Rostedt To: Daniel Bristot de Oliveira Cc: Joel Fernandes , linux-kernel@vger.kernel.org, williams@redhat.com, Ingo Molnar , Peter Zijlstra , Thomas Gleixner , "Paul E. McKenney" , Matthias Kaehlcke , Frederic Weisbecker , Yangtao Li , Tommaso Cucinotta Subject: Re: [RFC 1/3] softirq: Use preempt_latency_stop/start to trace preemption Message-ID: <20190604080153.554a9ffd@oasis.local.home> In-Reply-To: <835664be-a8ef-d164-4bf9-e0918413796c@redhat.com> References: <20190529093056.GA146079@google.com> <20190529082248.76bb7a6c@oasis.local.home> <835664be-a8ef-d164-4bf9-e0918413796c@redhat.com> 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 Tue, 4 Jun 2019 12:39:03 +0200 Daniel Bristot de Oliveira wrote: > > This sounds more like a break in behavior not a functional change. I > > guess moving it to a header and making it a static __always_inline > > should be fine though. > > Steve, which header should I use? I would say include/linux/preempt.h if Peter doesn't have any issues with that. -- Steve