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Date:      Sat, 16 Feb 2008 23:52:07 +0100
From:      Marius Strobl <marius@alchemy.franken.de>
To:        Anders Gulden Olstad <andersgo@alge.anart.no>
Cc:        freebsd-sparc64@freebsd.org
Subject:   Re: ZFS on 7.0-RC1 SPARC64
Message-ID:  <20080216225207.GF1203@alchemy.franken.de>
In-Reply-To: <47B44983.2030009@alge.anart.no>
References:  <82F43984-3276-482C-ABCD-B72685548527@alge.anart.no> <20080123213531.GC17549@soaustin.net> <2DE6D447-E353-4DAA-96AC-1FA18812EC41@alge.anart.no> <20080124083132.GA15140@soaustin.net> <47AB6C6E.8050304@FreeBSD.org> <FC871AE4-BB0D-461A-A3B0-59FA6DC6A34D@anduin.net> <20080211224935.GA86314@alchemy.franken.de> <47B44983.2030009@alge.anart.no>

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On Thu, Feb 14, 2008 at 03:00:35PM +0100, Anders Gulden Olstad wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Marius Strobl wrote:
> > Could you please give a zfs.ko built with the patch at:
> > http://people.freebsd.org/~marius/zfs_atomic_sparc64.diff
> > a try? In theory it should improve performance by not letting
> > the OpenSolaris compat code work around the lack of some atomic
> > operations.
> 
> It panic'ed.
> 
> WARNING: ZFS is considered to be an experimental feature in FreeBSD.
> ZFS filesystem version 6
> ZFS storage pool version 6
> panic: trap: fast data access mmu miss
> cpuid = 1
> Uptime: 17s
> Dumping 2048 MB (4 chunks)
>   chunk at 0: 536870912 bytes ... ok
>   chunk at 0x20000000: 536870912 bytes ... ok
>   chunk at 0x40000000: 536870912 bytes ... ok
>   chunk at 0x60000000: 536870912 bytes ... ok
> 
> Dump complete
> Automatic reboot in 15 seconds - press a key on the console to abort
> Rebooting...
> Resetting ...
> 

I've put up a fixed patch under the old URL. Sorry for the
inconveniences.

Marius




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