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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT autolearn=unavailable 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 7C724C43381 for ; Sat, 23 Mar 2019 06:33:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4A251218B0 for ; Sat, 23 Mar 2019 06:33:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553322802; bh=h4GOi6W9NlH/jO055LyAVrumrXCY+vgkg+KpAF8DfKA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=EPl0Aei9+SRv5CAv6IyuBddttCwoflGmOSeCuIMk3p0oG+cUQpTEXv47MshTTKxEL 358F6RkQ1TmBMgpu8DPtKdMM1h3Idhm7D1TYsoBmq5ad11ex2G2pBaLt3fduMqxQyp 6Jsoavo3WJZIZYBwZc11ACcI5TLG9/u67OZ6X0pM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726649AbfCWGdT (ORCPT ); Sat, 23 Mar 2019 02:33:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:35720 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726046AbfCWGdS (ORCPT ); Sat, 23 Mar 2019 02:33:18 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 84767218B0; Sat, 23 Mar 2019 06:33:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553322798; bh=h4GOi6W9NlH/jO055LyAVrumrXCY+vgkg+KpAF8DfKA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=vACviAQDl+M6M+7QhveZGl0qulXynfB1C7V1WdIDnm/ue8oVB4utAvaIQHkiOQIxQ UDgwARg0p8o+yooJXAkSxMDwy11ILGV3CmYh053Lk15w16wmwr9E+yT5NN3PmZ+W/y eaM8cYSS6zTbGeeasPMhMfYY9E91KY+5htspxuYs= Date: Sat, 23 Mar 2019 07:33:15 +0100 From: Greg Kroah-Hartman To: "He, Bo" Cc: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" , "Zhang, Jun" , "Paul E. McKenney" , "Xiao, Jin" , "Bai, Jie A" Subject: Re: [PATCH 3.18 132/134] rcu: Do RCU GP kthread self-wakeup from softirq and interrupt Message-ID: <20190323063315.GB31361@kroah.com> References: <20190322111210.465931067@linuxfoundation.org> <20190322111220.102008032@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 22, 2019 at 04:00:17PM +0000, He, Bo wrote: > Hi, Greg: > Can you hold on the 3.18-stable branch, it seems there are some issue, please see the comments from Paul: > > Comments from Paul: > I subjected all of the others to light rcutorture testing, which they passed. This v3.18 patch hung, however. Trying it again with stock > v3.18 got the same hang, so I believe we can exonerate the patch and give it a good firm "maybe" on 3.18. > > Worth paying special attention to further test results from 3.18.x, though! Ok, I've dropped this from the 3.18.y queue now, thanks. greg k-h