Data corruption issue? (Was: NFS writes over a VLAN trunk wedges system)

[Georg-W. Koltermann]

Just trying to make sure Bosko takes note of this.  He might have
something to say as DISABLE_PSE appears to fix your problem.

--
Regards,
Georg.

On Do, 2003-09-04 at 00:02, Peter Jeremy wrote:
> I have a system running 5.1-RELEASE-p2 which is an NFS client of
> another FreeBSD (4.x) machine.  When I have the NFS mount via a VLAN
> the system reliably hangs (no response to console, including
> Ctrl-Alt-Esc).  This is a default NFS mount (no options) and I am
> trying to do a buildworld with /usr/{src,obj} NFS mounted.  The VLAN
> is using an Intel fxp NIC.  The kernel has DEVICE_POLLING specified
> but not enabled.
> 
> - NFS mount to the same server via normal Ethernet (using a 3Com 905
>   NIC) successfully manages buildworld
> - Adding WITNESS and INVARIANTS didn't help (though it lasted longer
>   before dying)
> - Enabling device polling didn't help
> - Adding DISABLE_PSE allows it to complete a buildworld
> 
> Any suggestions on where to go next?
> 
> Peter
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-- 
Grüße,
Georg.