Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp94008imm; Thu, 30 Aug 2018 16:54:51 -0700 (PDT) X-Google-Smtp-Source: ANB0VdZq/GKkgiIZQwmiVIvG5DX4pLWqjlA5zkZFBmZ4p668MWrW0bzDoXgf4EVzZaSb6XvJq1CR X-Received: by 2002:a65:6086:: with SMTP id t6-v6mr11948123pgu.424.1535673291372; Thu, 30 Aug 2018 16:54:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535673291; cv=none; d=google.com; s=arc-20160816; b=SDKxq4iRm3J9lpWKIYV5dljJTwDMKMDigoXJIJPPmGapE4v340gx6EN7g2mXLNuG15 fNno0zKD/07hvdgQbbofp8TEIVQmEJyLjDVbbiDAgrLlGbQCtGFdWuxCUXbky+4JzKei YohkvZXYx1OJbMKsy9iStT14hvyMOC6Py0Iv2qNa9kc/BMYUylzgUB3j380JqrJGMH5H P5SoEFzil+7a/c8oFDm1Wes9DNsYi10MYMmwXzdQysilBCCnP+dsOrSB0wjfqNHf+A0d KGATVHY8mPXAm7xFL4cvcrGLNLfI0EZJSeZmeO+AOxzlxp72Pmp4yBvjidukuY5vrOeH IkvQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :arc-authentication-results; bh=BOjuUIaYFzLohwkRbHntkKOHPK1vJS8WAFmoaI7eawk=; b=R6/fgSS8DOP+1r7AD4p0b2ylw1IXQzrvtPyahNtzzQFiIGlCDE8CikgWri5ZfoD48e Vm2QmiXv030wmn9r+U5rtr/cTCSHRbNOUslA4L+w/stuyiiEiSro8awP46aiKRoS2mUV CsdZc6BYEhQoJkUux2bEDDezzlN8Rty/s256BsMeHh/CF+M06Xb4tDUdeeV/K79DMEhy 2y1ES//FD/eCl3CbAPY6i+PhZFDINjbr8/YrWI9xoTg9GHC2Q2Cb1SvA9sGgkk28Zsbg 66tCzMon5Mrup7gqdEF1x4piVKZz7gC8IbqIrk+iiheetulnUYS+2XApbkvZjymEtZQI kBiQ== 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 e5-v6si6624132pfg.258.2018.08.30.16.54.35; Thu, 30 Aug 2018 16:54:51 -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 S1727207AbeHaD6E (ORCPT + 99 others); Thu, 30 Aug 2018 23:58:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:33580 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726727AbeHaD6E (ORCPT ); Thu, 30 Aug 2018 23:58:04 -0400 Received: from gandalf.local.home (cpe-66-24-56-78.stny.res.rr.com [66.24.56.78]) (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 2C6E820834; Thu, 30 Aug 2018 23:53:23 +0000 (UTC) Date: Thu, 30 Aug 2018 19:53:22 -0400 From: Steven Rostedt To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, Tejun Heo Subject: Re: [PATCH tip/core/rcu 3/3] srcu: Make early-boot call_srcu() reuse workqueue lists Message-ID: <20180830195322.18ece5df@gandalf.local.home> In-Reply-To: <20180830231211.GW4225@linux.vnet.ibm.com> References: <20180829212036.GA22033@linux.vnet.ibm.com> <20180829212313.22903-3-paulmck@linux.vnet.ibm.com> <20180829215616.1c10e476@vmware.local.home> <20180830020701.GE4225@linux.vnet.ibm.com> <20180829224609.5ffdc9ec@vmware.local.home> <20180830032315.GG4225@linux.vnet.ibm.com> <20180830124444.6bb9faac@gandalf.local.home> <20180830173509.GL4225@linux.vnet.ibm.com> <20180830173742.GA17677@linux.vnet.ibm.com> <20180830143617.2fb85e23@gandalf.local.home> <20180830231211.GW4225@linux.vnet.ibm.com> X-Mailer: Claws Mail 3.16.0 (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 Thu, 30 Aug 2018 16:12:11 -0700 "Paul E. McKenney" wrote: > > > - WARN_ON_ONCE(rcu_scheduler_active == RCU_SCHEDULER_INIT); > > > > Well it boots without warning ;-) > > > > Tested-by: Steven Rostedt (VMware) > > Thank you again! I applied this to 1/3 and 3/3 on the assumption that > you did not run rcutorture. ;-) > No rcutorture. Just reverted the tracepoint SRCU delay patch and it boots with the trace event enabled. -- Steve