From: Sebastian Kuzminsky <seb@highlab.com>
To: linux-raid@vger.kernel.org
Subject: Re: hangs with 2.6.15-rc5
Date: Wed, 21 Dec 2005 22:10:21 -0700 [thread overview]
Message-ID: <E1EpIib-0001f2-Ab@highlab.com> (raw)
In-Reply-To: <200512211710.jBLHAh2T027517@cichlid.com>
Andrew Burgess <aab@cichlid.com> wrote:
> >I'm seeing hard system lockups with 2.6.15-rc5 when trying to use a
> >RAID-6 array as a PV for LVM2.
>
> >I've got four SATA disks hanging off a Marvell 6081 controller. The disks
> >work great when I access them "raw" (without going through md or dm).
> >Nice & fast & reliable. The disks work great when used "raw" as PVs
> >for an LVM2 setup. And they work great when used in a RAID-6 array.
>
> I've been unable to use either 2.6.14 or 2.6.15 due to bogus scsi errors, not
> exactly what you see but you might try 2.6.13.4 which works flawlessly for me,
> LVM using raid6 PV's, some of the raid6 devices use some raid1 components.
Are you using a Marvell controller? Do you have MSI enabled by any
chance? I had to disable MSI to get it to communicate reliably.
--
Sebastian Kuzminsky
next prev parent reply other threads:[~2005-12-22 5:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-21 17:10 hangs with 2.6.15-rc5 Andrew Burgess
2005-12-22 5:10 ` Sebastian Kuzminsky [this message]
2005-12-22 13:17 ` Matt Darcy
-- strict thread matches above, loose matches on Subject: below --
2005-12-22 17:03 Andrew Burgess
2005-12-20 23:15 Sebastian Kuzminsky
2005-12-21 1:14 ` Neil Brown
2005-12-21 4:34 ` Sebastian Kuzminsky
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