From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============2836028457903993806==" MIME-Version: 1.0 From: Joe Perches To: lkp@lists.01.org Subject: Re: [rcu] BUG: kernel_boot_hang mode:0x10d0 Date: Sun, 26 Oct 2014 19:51:44 -0700 Message-ID: <1414378304.15751.26.camel@perches.com> In-Reply-To: <20141027020415.GC27038@yliu-dev.sh.intel.com> List-Id: --===============2836028457903993806== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Mon, 2014-10-27 at 10:04 +0800, kernel test robot wrote: > FYI, we noticed the below changes on > = > commit eea203fea3484598280a07fe503e025e886297fb ("rcu: Use pr_alert/pr_co= nt for printing logs") > = > = > +------------------------------------------------------------------+-----= -------+------------+ > | | 188c= 1e896c | eea203fea3 | > +------------------------------------------------------------------+-----= -------+------------+ > | boot_successes | 0 = | 2 | > | boot_failures | 15 = | 13 | > | page_allocation_failure:order:,mode:x10d0 | 15 = | 13 | > | Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 15 = | | > | backtrace:ring_buffer_consumer_thread | 15 = | 13 | > | backtrace:rcu_torture_stats | 15 = | | > | BUG:kernel_boot_hang | 0 = | 13 | > +------------------------------------------------------------------+-----= -------+------------+ I've no good idea why this change should cause any issue. --===============2836028457903993806==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752142AbaJ0Cvs (ORCPT ); Sun, 26 Oct 2014 22:51:48 -0400 Received: from smtprelay0009.hostedemail.com ([216.40.44.9]:39069 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751957AbaJ0Cvr (ORCPT ); Sun, 26 Oct 2014 22:51:47 -0400 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::,RULES_HIT:41:69:355:379:541:599:973:988:989:1260:1277:1311:1313:1314:1345:1359:1373:1437:1515:1516:1518:1534:1541:1593:1594:1711:1730:1747:1777:1792:1801:2198:2199:2393:2559:2562:2731:2828:3138:3139:3140:3141:3142:3352:3622:3865:4321:4605:5007:6119:6261:7903:9149:10004:10400:10848:11026:11232:11658:11914:12043:12295:12438:12517:12519:12555:12683:12740:13069:13311:13357:14095:14096:14110:21067:21080,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: bead02_2c841cc64611d X-Filterd-Recvd-Size: 2225 Message-ID: <1414378304.15751.26.camel@perches.com> Subject: Re: [LKP] [rcu] BUG: kernel_boot_hang mode:0x10d0 From: Joe Perches To: kernel test robot Cc: "Paul E. McKenney" , LKML , lkp@01.org, Pranith Kumar Date: Sun, 26 Oct 2014 19:51:44 -0700 In-Reply-To: <20141027020415.GC27038@yliu-dev.sh.intel.com> References: <20141027020415.GC27038@yliu-dev.sh.intel.com> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.12.7-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2014-10-27 at 10:04 +0800, kernel test robot wrote: > FYI, we noticed the below changes on > > commit eea203fea3484598280a07fe503e025e886297fb ("rcu: Use pr_alert/pr_cont for printing logs") > > > +------------------------------------------------------------------+------------+------------+ > | | 188c1e896c | eea203fea3 | > +------------------------------------------------------------------+------------+------------+ > | boot_successes | 0 | 2 | > | boot_failures | 15 | 13 | > | page_allocation_failure:order:,mode:x10d0 | 15 | 13 | > | Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 15 | | > | backtrace:ring_buffer_consumer_thread | 15 | 13 | > | backtrace:rcu_torture_stats | 15 | | > | BUG:kernel_boot_hang | 0 | 13 | > +------------------------------------------------------------------+------------+------------+ I've no good idea why this change should cause any issue.