Re: Testing needed - HAMMER PFS exports via NFS

["Sepherosa Ziehau" <sepherosa@xxxxxxxxx>]

On Wed, Sep 24, 2008 at 9:05 PM, YONETANI Tomokazu <qhwt+dfly@les.ath.cx> wrote:
> On Tue, Sep 23, 2008 at 12:31:52AM +0200, Thomas Nikolajsen wrote:
>>  - on SMP nfs server (from 21:19 also server) - didn´t notice any ill effect
>> Sep 22 18:24:04 boy kernel: spin_lock: 0xc6087fdc, indefinite wait!
>> Sep 22 19:08:10 boy kernel: spin_lock: 0xc6087fdc, indefinite wait!
>> Sep 22 21:37:18 boy kernel: spin_lock: 0xc6087fdc, indefinite wait!
>> Sep 22 22:03:27 boy kernel: spin_lock: 0xc6087fdc, indefinite wait!
>
> Does it cease you set kern.intr_mpsafe to 0?  I started seeing it,
> especially frequently on DragonFly as a VMWare guest, after it's been
> changed to 1 by default.
>

I didn't remember when I began to see it (I set kern.intr_mpsafe to 1
~May.2007, I didn't see it at that time period).  Spin lock indefinite
wait msg could be triggered on UFS by:
make installkernel && shutdown -r now

Best Regards,
sephe

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