Date: Mon, 9 May 2011 20:24:37 +0200 From: David Naylor <naylor.b.david@gmail.com> To: John Baldwin <jhb@freebsd.org> Cc: Alexander Motin <mav@freebsd.org>, FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: [regression] unable to boot: no GEOM devices found. Message-ID: <201105092024.41588.naylor.b.david@gmail.com> In-Reply-To: <201104152329.59294.naylor.b.david@gmail.com> References: <mailpost.1302585106.8448174.20731.mailing.freebsd.current@FreeBSD.cs.nctu.edu.tw> <201104151228.06105.jhb@freebsd.org> <201104152329.59294.naylor.b.david@gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
--nextPart1408555.iLoS3TBCp6 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable On Friday 15 April 2011 23:29:55 David Naylor wrote: > On Friday 15 April 2011 18:28:06 John Baldwin wrote: > > On Wednesday, April 13, 2011 1:07:06 pm David Naylor wrote: > > > On Tuesday 12 April 2011 22:12:55 Alexander Motin wrote: > > > > David Naylor wrote: > > > > > On Tuesday 12 April 2011 08:17:51 Alexander Motin wrote: > > > > >> David Naylor wrote: > > > > >>> I am running -current and since a few days ago (at least > > > > >>> 2011/04/11) I am unable to boot. > > > > >>>=20 > > > > >>> The boot process stops when it looks to find a bootable device. > > > > >>> The prompt (when pressing '?') does not display any device and > > > > >>> yielding > >=20 > > one > >=20 > > > > >>> second (or more) to the kernel (by pressing '.') does not impro= ve > > > > >>> the situation. > > > > >>>=20 > > > > >>> A known working date is 2011/02/20. > > > > >>>=20 > > > > >>> I am running amd64 on a nVidia MCP51 chipset. > > > > >>=20 > > > > >> MCP51... again... > > > >=20 > > > > +ata2: reiniting channel .. > > > > +ata2: SATA connect time=3D0ms status=3D00000113 > > > > +ata2: reset tp1 mask=3D01 ostat0=3D58 ostat1=3D00 > > > > +ata2: stat0=3D0x50 err=3D0x01 lsb=3D0x00 msb=3D0x00 > > > > +ata2: reset tp2 stat0=3D50 stat1=3D00 devices=3D0x1 > > > > +ata2: reinit done .. > > > > +unknown: FAILURE - ATA_IDENTIFY timed out LBA=3D0 > > > >=20 > > > > As soon as all devices detected but not responding to commands, I > > > > would suppose that there is something wrong with ATA interrupts. > > > > There is a long chain of interrupt problems in this chipset. I have > > > > already tried to debug one case where ATA wasn't generating > > > > interrupts at all. Unfortunately, without success -- requests were > > > > executing, but not generating interrupts, it wasn't looked like ATA > > > > driver problem. > > > >=20 > > > > What's about possible candidate to revision triggering your problem, > > > > I would look on this message: > > > > +pcib0: Enabling MSI window for HyperTransport slave at pci0:0:9:0 > > > >=20 > > > > At least it is recent (SVN revs 219737,219740 on 2011-03-18 by jhb) > > > > and it is interrupt related. > > >=20 > > > I reverted those two revs and everything works again. > >=20 > > Hmm, can you provide a full boot verbose dmesg? Alternatively, can you > > see if the device at pci0:0:9:0 is a PCI-PCI bridge? >=20 > I can provide a verbose dmesg if the following is not enough: >=20 > none17@pci0:0:9:0: class=3D0x050000 card=3D0x50011458 chip=3D0x02701= 0de > rev=3D0xa2 hdr=3D0x00 > vendor =3D 'NVIDIA Corporation' > device =3D 'MCP51 Host Bridge' > class =3D memory > subclass =3D RAM >=20 > I see two PCI-PCI bridges at pci0:0:3:0 and pci0:0:16:0. I've attached t= he > full `pciconf -lv` output. =46YI, this issue is still present on current (~24 hours old). Reverting t= he =20 above mentioned revisions still fixes the problem. =20 --nextPart1408555.iLoS3TBCp6 Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (FreeBSD) iEYEABECAAYFAk3IMWkACgkQUaaFgP9pFrJUCwCeJopsal9uomgmxlCHNVUtP244 Kz4An2fuq6vPEo7eCP3UVc4m7Gvdb2FZ =T/j7 -----END PGP SIGNATURE----- --nextPart1408555.iLoS3TBCp6--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201105092024.41588.naylor.b.david>