Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp703485img; Wed, 20 Mar 2019 09:07:16 -0700 (PDT) X-Google-Smtp-Source: APXvYqwGsYoLhQlu1u2yyN+bfqjkyOyBbnJQ2k5JsKsIr0KGU6OqmO92P4+txlJzTNfvFd2uxCzm X-Received: by 2002:a63:df12:: with SMTP id u18mr4440268pgg.135.1553098036465; Wed, 20 Mar 2019 09:07:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553098036; cv=none; d=google.com; s=arc-20160816; b=cxz58beqhhE8457c0rzvyaDxcA/CXWDnLBq2zVKI38tYYXUzZrdVxA5DaY2C2mCZaA qY911vwfQepIau518jUEn/NhGzkDqycUDGqTSZzbfiGDf5G8xwvlgLqubXQXpqW4QZT0 mqambDuraOkekYQc/9/Yw+uT5kYvUC37DZuEGj2E+9fwoylzLhWVQghnGv+thvAm6hP+ 08qeXI/FPkieLypLz1GmTuzNr1lqxLkm9rZ0TmU7XZP58sxQDhrZCdhn26JCEgT47Ovy 4nNLI9EEk5NvNG68PEFw50ZDoCmVveAcRRsluYR4AH0UpR4EzI5fzw5hRP1O7zO+OApv qprw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=emChul1JZn2d/2qNv4g/Pur2Bf6XyBsCXXeusO47AnU=; b=jJNXCMMOnBOrvBU+X+zhCXrAbxvVyqJITqLdLsSSKcAdD2JhLP/MtNdt3t7wxKU3vl rz2uVB/wtBbAgSkB5K/uC699E4x+CeNzhdqEbt2tRiqbHKr+QNPTqvgCh3gZZ+a+YyqM 6H/SqrKc/q5QoKXM/5uJrLcUk9MwNtxRAy/TdbDmF/qT1s4OQZnnFu1tHcnWELWwq3zP VLYzO7XL1Km6VoyHbjsxPCaXxrqReW7dmfJ5mRqrqQs7ZNbMR2cKQHCKvgN4P/yvVw0W QxdMRtVGRjyZC75hNuwqHDR6DcrYED3aFK0qP/jGuCqL8fA/FWmT82PSkziWVL/Zwo0o nsRQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y24si2196457plp.98.2019.03.20.09.07.00; Wed, 20 Mar 2019 09:07:16 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727182AbfCTQFw (ORCPT + 99 others); Wed, 20 Mar 2019 12:05:52 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:35937 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726403AbfCTQFw (ORCPT ); Wed, 20 Mar 2019 12:05:52 -0400 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1h6diu-00022y-49; Wed, 20 Mar 2019 17:05:48 +0100 Date: Wed, 20 Mar 2019 17:05:48 +0100 From: Sebastian Andrzej Siewior To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, Josh Triplett , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Joel Fernandes , tglx@linutronix.de, Mike Galbraith Subject: Re: [PATCH v2] rcu: Allow to eliminate softirq processing from rcutree Message-ID: <20190320160547.s5lbeahr2y4jlzwt@linutronix.de> References: <20190315111130.4902-1-bigeasy@linutronix.de> <20190318022434.GE4102@linux.ibm.com> <20190319114419.qlsw3i5bmndoyvao@linutronix.de> <20190320113219.d6c3gouqbnsnl5nj@linutronix.de> <20190320152146.GH4102@linux.ibm.com> <20190320154440.GA16332@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190320154440.GA16332@linux.ibm.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-03-20 08:44:40 [-0700], Paul E. McKenney wrote: > > And it does seem to work better. I will give it more intense testing > later on, but in the meantime I have merged this change into your > earlier patch. thanks. > We will see whether or not I am able summon up the courage to push it > into v5.2, however. ;-) :) I added a command line option for the switch because it was easier for testing. It can be renamed if a different name suits it better or replaced with a Kconfig if it makes more sense. > Thanx, Paul Sebastian