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 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 B13C9C433F5 for ; Wed, 5 Sep 2018 13:07:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 55C4F20861 for ; Wed, 5 Sep 2018 13:07:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 55C4F20861 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 S1727669AbeIERhR (ORCPT ); Wed, 5 Sep 2018 13:37:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:34068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725868AbeIERhR (ORCPT ); Wed, 5 Sep 2018 13:37:17 -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 26910206BA; Wed, 5 Sep 2018 13:07:04 +0000 (UTC) Date: Wed, 5 Sep 2018 09:07:02 -0400 From: Steven Rostedt To: "Paul E. McKenney" Cc: Borislav Petkov , x86-ml , Peter Zijlstra , lkml , joel@joelfernandes.org Subject: Re: 4.19-rc1: ./include/linux/rcupdate.h:631 rcu_read_lock() used illegally while idle! Message-ID: <20180905090702.339d94b2@gandalf.local.home> In-Reply-To: <20180905125941.GE4225@linux.vnet.ibm.com> References: <20180901173559.GC26871@zn.tnic> <20180901175442.GO4225@linux.vnet.ibm.com> <20180901184531.72ffb792@vmware.local.home> <20180902041639.GQ4225@linux.vnet.ibm.com> <20180904162611.6a120068@gandalf.local.home> <20180904205321.GQ4225@linux.vnet.ibm.com> <20180905082254.GA2237@zn.tnic> <20180905125941.GE4225@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 Wed, 5 Sep 2018 05:59:41 -0700 "Paul E. McKenney" wrote: > On Wed, Sep 05, 2018 at 10:22:54AM +0200, Borislav Petkov wrote: > > On Tue, Sep 04, 2018 at 01:53:21PM -0700, Paul E. McKenney wrote: > > > I must defer to Borislav on this one. Assuming it has the desired > > > effect, I am good with it. > > > > It did survive a bunch of reboots (the WARN would fire after boot > > finishes, normally) so I guess we can run with it and see how it works > > out in the next couple of weeks. > > > > Thanks guys! > > Woo-hoo!!! Thank you for testing this! OK, I'll make this into an official patch and put it into my test suite. I should be able to push it out to Linus tomorrow. -- Steve