From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764794AbYEESoo (ORCPT ); Mon, 5 May 2008 14:44:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752054AbYEESb3 (ORCPT ); Mon, 5 May 2008 14:31:29 -0400 Received: from mail-in-13.arcor-online.net ([151.189.21.53]:53376 "EHLO mail-in-13.arcor-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760186AbYEESb0 (ORCPT ); Mon, 5 May 2008 14:31:26 -0400 From: Prakash Punnoor To: Jens Axboe Subject: Re: WARNING in 2.6.25-07422-gb66e1f1 Date: Mon, 5 May 2008 19:31:06 +0100 User-Agent: KMail/1.9.9 Cc: Jacek Luczak , Linux Kernel list , neilb@suse.de References: <200805031151.44287.prakash@punnoor.de> <481DB3F3.5080102@gmail.com> <20080504183839.GN12774@kernel.dk> In-Reply-To: <20080504183839.GN12774@kernel.dk> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1488185.WstqB2mY6x"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200805051931.14116.prakash@punnoor.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --nextPart1488185.WstqB2mY6x Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On the day of Sunday 04 May 2008 Jens Axboe hast written: > On Sun, May 04 2008, Jacek Luczak wrote: > > Hi, > > > > I've CC:-ed few guys which may help. > > > > Prakash Punnoor pisze: > > > Hi, I got this on boot: > > > > > > usb 2-1.3: new full speed USB device using ehci_hcd and address 3 > > > usb 2-1.3: configuration #1 chosen from 1 choice > > > Clocksource tsc unstable (delta =3D -117343945 ns) > > > ------------[ cut here ]------------ > > > WARNING: at include/linux/blkdev.h:443 blk_remove_plug+0x7d/0x90() > > > Modules linked in: kvm_amd kvm powernow_k8 ehci_hcd ohci_hcd usbcore > > > forcedeth Pid: 1681, comm: fsck.ext3 Not tainted > > > 2.6.25-07422-gb66e1f1-dirty #74 > > > > > > Call Trace: > > > [] warn_on_slowpath+0x64/0xa0 > > > [] generic_make_request+0x194/0x250 > > > [] submit_bio+0x97/0x140 > > > [] blk_remove_plug+0x7d/0x90 > > > [] raid5_unplug_device+0x44/0x110 > > > [] sync_page+0x2e/0x50 > > > [] __wait_on_bit+0x65/0x90 > > > [] wait_on_page_bit+0x78/0x80 > > > [] wake_bit_function+0x0/0x40 > > > [] pagevec_lookup_tag+0x1a/0x30 > > > [] wait_on_page_writeback_range+0xbd/0x130 > > > [] do_writepages+0x20/0x40 > > > [] __filemap_fdatawrite_range+0x52/0x60 > > > [] filemap_write_and_wait+0x44/0x50 > > > [] __blkdev_put+0x148/0x1b0 > > > [] __fput+0xb1/0x1c0 > > > [] filp_close+0x48/0x80 > > > [] sys_close+0x9f/0x110 > > > [] system_call_after_swapgs+0x7b/0x80 > > > > > > ---[ end trace 94c0787a2e4d19eb ]--- [...] > > Looks like it caught a real bug there - unfortunately we have to check > for ->queue_lock here as well, if this is another stacked devices and > not the bottom device. Does this make the warning go away for you? Nope it does not. But I see some other comments have already been posted ab= out=20 this issue... =2D-=20 (=B0=3D =3D=B0) //\ Prakash Punnoor /\\ V_/ \_V --nextPart1488185.WstqB2mY6x Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) iEYEABECAAYFAkgfUnIACgkQxU2n/+9+t5iK6QCdHGC8s+BnbgHAMfDcAMrm/4cA OLwAoMeEuEfp/vLfsThMBBKaHitIUTzG =Gw4g -----END PGP SIGNATURE----- --nextPart1488185.WstqB2mY6x--