From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755482AbdGYDpp (ORCPT ); Mon, 24 Jul 2017 23:45:45 -0400 Received: from ozlabs.org ([103.22.144.67]:39731 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752115AbdGYDpf (ORCPT ); Mon, 24 Jul 2017 23:45:35 -0400 Date: Tue, 25 Jul 2017 13:45:33 +1000 From: Stephen Rothwell To: David Miller Cc: paulmck@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org Subject: Re: RCU stall warnings... Message-ID: <20170725134533.3e215be5@canb.auug.org.au> In-Reply-To: <20170724.163458.1860624258080140141.davem@davemloft.net> References: <20170724.153248.1457902120749226419.davem@davemloft.net> <20170724232033.GI3730@linux.vnet.ibm.com> <20170724.163458.1860624258080140141.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Dave, On Mon, 24 Jul 2017 16:34:58 -0700 (PDT) David Miller wrote: > > Shoing my ignorance as well, after reading this, for some reason this > commit below sticks out to me. Maybe I should do a bisect and see if > it lands on this commit. > > That would take a while as it's hard to forcibly set this thing off. For a quick test, just try with the parent of that commit and (if that is "good") then with that commit itself ... -- Cheers, Stephen Rothwell