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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 E237DC433F5 for ; Thu, 30 Aug 2018 23:53:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 68E6420839 for ; Thu, 30 Aug 2018 23:53:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 68E6420839 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727212AbeHaD6E (ORCPT ); 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