Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753947AbbBNEpu (ORCPT ); Fri, 13 Feb 2015 23:45:50 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:42877 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753530AbbBNEpt (ORCPT ); Fri, 13 Feb 2015 23:45:49 -0500 Message-ID: <54DED2F4.50009@roeck-us.net> Date: Fri, 13 Feb 2015 20:45:40 -0800 From: Guenter Roeck User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Stephen Rothwell CC: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" , Andrew Morton , Sabrina Dubroca Subject: Re: linux-next: Tree for Feb 13 (runtime failures and 'non-zero nr_pmds' messages) References: <20150213165615.1ad43047@canb.auug.org.au> <20150213185428.GA31193@roeck-us.net> <20150214103734.3052cd2f@canb.auug.org.au> In-Reply-To: <20150214103734.3052cd2f@canb.auug.org.au> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated_sender: linux@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020202.54DED2FC.00AA,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.001 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 4 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1367 Lines: 43 Hi Stephen, On 02/13/2015 03:37 PM, Stephen Rothwell wrote: > Hi Guenter, > > On Fri, 13 Feb 2015 10:54:28 -0800 Guenter Roeck wrote: >> >> I see a number of runtime failures with this version. >> It affects alpha, mips64, ppc64, and x86_64. >> Symptom is always the same. There are lots of >> >> BUG: non-zero nr_pmds on freeing mm: X (where X is 1..4) >> >> messages in the log, and the affected VMs don't reboot. >> >> I don't see the problem in curent mainline, nor in mmotm. >> Bisect points to "Merge branch 'akpm-current/current'", >> which isn't really helpful. >> >> Not sure if this is a bad merge resolution, so just take this >> as a heads-up for now. > > Yours is the second report overnight (see attached). Almost certainly > a bad merge resolution on my part (its a bit hard when Andrew get part > of his patch set merged by Linus :-() > And now Fengguang's tests caught it as well. > I will fix up the merge on Monday (unless Andrew gets more stuff merged > or updates mmotm for me). > > Sorry about that. > No worries. Good news is that test coverage is getting better. Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/