From owner-freebsd-current@freebsd.org Sun Apr 22 02:55:15 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E6BEDFB85DB for ; Sun, 22 Apr 2018 02:55:14 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from smtp-out-no.shaw.ca (smtp-out-no.shaw.ca [64.59.134.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "Client", Issuer "CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 655207E1DB; Sun, 22 Apr 2018 02:55:14 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from spqr.komquats.com ([70.67.125.17]) by shaw.ca with ESMTPA id A59hfHv9lvB5RA59jfAIyN; Sat, 21 Apr 2018 20:55:12 -0600 X-Authority-Analysis: v=2.3 cv=PvS9kTE3 c=1 sm=1 tr=0 a=VFtTW3WuZNDh6VkGe7fA3g==:117 a=VFtTW3WuZNDh6VkGe7fA3g==:17 a=kj9zAlcOel0A:10 a=Kd1tUaAdevIA:10 a=VxmjJ2MpAAAA:8 a=YqRfAJJkAAAA:8 a=hF2rLc1pAAAA:8 a=6I5d2MoRAAAA:8 a=YxBL1-UpAAAA:8 a=IPRFU6G7GWTDQhDMTzQA:9 a=CjuIK1q_8ugA:10 a=WthIJ1qJ88kA:10 a=7gXAzLPJhVmCkEl4_tsf:22 a=EZxYlxVqKW1-bC4Rwo9g:22 a=O9OM7dhJW_8Hj9EqqvKN:22 a=IjZwj45LgO3ly-622nXo:22 a=Ia-lj3WSrqcvXOmTRaiG:22 Received: from slippy.cwsent.com (slippy [10.1.1.91]) by spqr.komquats.com (Postfix) with ESMTPS id 9B8F8D22; Sat, 21 Apr 2018 19:55:09 -0700 (PDT) Received: from slippy.cwsent.com (localhost [127.0.0.1]) by slippy.cwsent.com (8.15.2/8.15.2) with ESMTP id w3M2t9dW003971; Sat, 21 Apr 2018 19:55:09 -0700 (PDT) (envelope-from Cy.Schubert@cschubert.com) Received: from slippy (cy@localhost) by slippy.cwsent.com (8.15.2/8.15.2/Submit) with ESMTP id w3M2t9nP003967; Sat, 21 Apr 2018 19:55:09 -0700 (PDT) (envelope-from Cy.Schubert@cschubert.com) Message-Id: <201804220255.w3M2t9nP003967@slippy.cwsent.com> X-Authentication-Warning: slippy.cwsent.com: cy owned process doing -bs X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.7.1 Reply-to: Cy Schubert From: Cy Schubert X-os: FreeBSD X-Sender: cy@cwsent.com X-URL: http://www.cschubert.com/ To: Tijl Coosemans , Rick Macklem , "freebsd-current@freebsd.org" Subject: Re: i386 hangs during halt "vnodes remaining... 0 time out" In-Reply-To: Message from Cy Schubert of "Sat, 21 Apr 2018 15:27:51 -0700." <201804212227.w3LMRp5W002975@slippy.cwsent.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sat, 21 Apr 2018 19:55:09 -0700 X-CMAE-Envelope: MS4wfD5YdmXUSaxZRAUaq7R5UPBkUyDc/Y4WzY+bSXkYfIoBobTBP6cpe0Jof5QYlYfZs3DVEpcq/D6cgNltWv3lNzx5IGzmqXzLAAYBcslsT/y5GAA2Bizz UwM4DTP8USpeTRzV0dhm1NZ1W75Q6GyR4tHVyURnhyoUUM+9LKIVEv2Z3pOSv7sCSu0MD3f/jxldfROiSt2H9MegwVIvHJRN9p1RH5GZDxAcEdm0HYxN0STx tyKMmLRf/4F02n7GbHMACQ== X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Apr 2018 02:55:15 -0000 In message <201804212227.w3LMRp5W002975@slippy.cwsent.com>, Cy Schubert writes: > In message <20180421234934.10d7dfab@kalimero.tijl.coosemans.org>, Tijl > Cooseman > s writes: > > --MP_/TDsO+CDIra7UXGs=vVO3NTB > > Content-Type: text/plain; charset=US-ASCII > > Content-Transfer-Encoding: 7bit > > Content-Disposition: inline > > > > On Sat, 21 Apr 2018 21:09:09 +0000 Rick Macklem wrot > e: > > > With a recent head/current kernel (doesn't happen when running a Dec. > > > 2017 one), when I do a halt, it gets as far as: > > > > > > vnodes remaining... 0 time out > > > > > > and that's it (the time out appears several seconds after the first "0"). > > > With a Dec. 2017 kernel there would be several "0"s printed. > > > It appears that it is stuck in the first iteration of the sched_sync() > > > loop after it is no longer in SYNCER_RUNNING state. > > > > > > Any ideas? rick > > > > See https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=227404 > > I have a patch (attached) but haven't been able to test it yet. > > I've noticed this as well on my old Penium-M laptop (updated about > twice a year). I'll try your patch this weekend or early next week. Works perfectly. -- Cheers, Cy Schubert FreeBSD UNIX: Web: http://www.FreeBSD.org The need of the many outweighs the greed of the few.