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Date:      Sat, 10 Nov 2007 13:48:06 +0100
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Henri Hennebert <hlh@restart.be>
Cc:        freebsd-current@freebsd.org, freebsd-stable@freebsd.org
Subject:   Re: ZFS deadlock ?
Message-ID:  <20071110124806.GI37371@garage.freebsd.pl>
In-Reply-To: <4735986F.5000307@restart.be>
References:  <47348CAC.5020208@restart.be> <20071110085312.GG37371@garage.freebsd.pl> <4735986F.5000307@restart.be>

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On Sat, Nov 10, 2007 at 12:39:27PM +0100, Henri Hennebert wrote:
> Pawel Jakub Dawidek wrote:
> >On Fri, Nov 09, 2007 at 05:37:00PM +0100, Henri Hennebert wrote:
> >>hello
> >>
> >>To push zfs, I launch 2 scrub at the same time, after ~20 seconds the=
=20
> >>system freeze:
> >[...]
> >
> >I found a deadlock too. If it's reproducable for you, can you try this
> >patch:
>=20
> I reproduce it after 30 minutes, si I try you patch.
>=20
> >
> >	http://people.freebsd.org/~pjd/patches/zgd_done.patch
>=20
> when I try to load zfs.ko I get:
>=20
> # kldload zfs
> link_elf: symbol kproc_create undefined
> kldload: can't load zfs: No such file or directory
>=20
> What must I add to my config to resolve this symbol / problem

Ouch, you don't use HEAD. Try changing kproc_*() to kthread_*().

--=20
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd@FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!

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