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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D7E8C433EF for ; Tue, 10 May 2022 15:04:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345622AbiEJPIx (ORCPT ); Tue, 10 May 2022 11:08:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345388AbiEJPIL (ORCPT ); Tue, 10 May 2022 11:08:11 -0400 Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71421333A0C; Tue, 10 May 2022 07:35:18 -0700 (PDT) Received: by mail-lj1-x22d.google.com with SMTP id m23so21087794ljb.8; Tue, 10 May 2022 07:35:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=oUxNnzxeWS42GKKHFrqdYfWBClbSmeNzMOcA2uOdYns=; b=or7L+YkFy0jn81BAj3NsTsqLmC7tBycQnmVbSrU9snb3UD68EQG6NKsxs3vU8FKCqa ywQBLa1pZCqNjbNnO2qKjnc3aNjokGX0c8DLzGLe3HkSiMrX2K/SSd8bgcgQDbJEXajb CtoZXzu+zKVM1j4+ZBzstV0zR1SP49ztnad6T+AP+UMVOFfkG2v8oz7Td1TMqvts2fEt 3x9XvXpFL/M89hGECik9dEpKb6LfXEtx1tMz2URZlnruE8TxQZRYmonvrtSj2eAVCFX5 cIsLl3oaZoYmqQuDXbhAZBWnZJ8bO0B3TfcC4mO7Oy7eiPgsyUFdlYgvJGMimGkrRMXR B5CQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=oUxNnzxeWS42GKKHFrqdYfWBClbSmeNzMOcA2uOdYns=; b=j9z1VFHavAJd3sMJ396n4CpQ6je/CC0JTaL6/7EMzal/8+LZcBRsUXGpCUczVG9V1+ b6/TR6rGTkxOUEOzE5ZL3jAzwwxXjj0UAVyxXdmiLAVw9idrALK7E6AV+hY+t5wqqrZs uwYPSsYKCDnTJ99gemswZ6AuiesjiU3hhFvlzw+ilfas0QDubzPXbnWuaoQZvP2IdDBo /MCReLWw1+JZ+pD40zdUdFB3Z1/C6QcPUfvcISl5hKkq74HYII3TESIbv0EkZozdwOj6 AEscu3G3QwJS/Cmal9e7Epj6AV5a/fd1b2nV9YKRQJQCF3Y8tUumG7Q+HNHxR+xVGAze UMyw== X-Gm-Message-State: AOAM533tZ9Vvd0Oz3lcbNNv0HndLLISVykgAQeBaDt5x+EFsG0dzq4wO 44k+GFfCTTa9+wweQZ+4EoI= X-Google-Smtp-Source: ABdhPJyahnJbmaPkCTl51TlHaGj8SgPFVhNw5Uppycx3cChCnwy+YzI6FIrEQtDT+vWc+gh3KOKh+A== X-Received: by 2002:a2e:9b57:0:b0:24f:12ea:fd26 with SMTP id o23-20020a2e9b57000000b0024f12eafd26mr13705191ljj.352.1652193316653; Tue, 10 May 2022 07:35:16 -0700 (PDT) Received: from pc638.lan ([155.137.26.201]) by smtp.gmail.com with ESMTPSA id m1-20020a2ea881000000b0024f3d1daef1sm2161360ljq.121.2022.05.10.07.35.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 May 2022 07:35:15 -0700 (PDT) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Tue, 10 May 2022 16:35:13 +0200 To: Steven Rostedt Cc: "Paul E. McKenney" , Uladzislau Rezki , Joel Fernandes , Alison Chaiken , Sebastian Andrzej Siewior , LKML , RCU , Frederic Weisbecker , Neeraj Upadhyay , Oleksiy Avramchenko Subject: Re: [PATCH] rcu/nocb: Add an option to ON/OFF an offloading from RT context Message-ID: References: <20220507223247.GK1790663@paulmck-ThinkPad-P17-Gen-1> <20220508213222.GL1790663@paulmck-ThinkPad-P17-Gen-1> <20220509033740.GM1790663@paulmck-ThinkPad-P17-Gen-1> <20220509181417.GO1790663@paulmck-ThinkPad-P17-Gen-1> <20220509183934.GQ1790663@paulmck-ThinkPad-P17-Gen-1> <20220510100946.5fdff700@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220510100946.5fdff700@gandalf.local.home> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 10, 2022 at 10:09:46AM -0400, Steven Rostedt wrote: > On Mon, 9 May 2022 11:39:34 -0700 > "Paul E. McKenney" wrote: > > > This allows your current RCU_NOCB_CPU_CB_BOOST with something like > > this in place of the "default n": > > > > default y if PREEMPT_RT > > default n if !PREEMPT_RT > > BTW, I don't think you need the !PREEMPT_RT, because all configs are > 'n' by default. That is: > > default y if PREEMPT_RT > > should be good enough. > Thank you! This is what i have in the next v2 :) -- Uladzislau Rezki