Re: sleeping thread panic?
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On Sun, Jul 08, 2012 at 12:57:39PM -0400, Michael Butler wrote:
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>=20
> On 07/08/12 11:18, Michael Butler wrote:
> > On 07/08/12 10:31, Konstantin Belousov wrote:
> >> Catch it next time ? This should be quite reproducable, if real.
> >=20
> >> Actually, try this.
> >=20
> >> diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c
> >> index 9485fdd..de33afc 100644
> >> --- a/sys/vm/vm_pageout.c
> >> +++ b/sys/vm/vm_pageout.c
> >> @@ -1030,7 +1030,6 @@ rescan0:
> >> ++pageout_lock_miss;
> >> if (object->flags & OBJ_MIGHTBEDIRTY)
> >> vnodes_skipped++;
> >> - vm_page_lock_queues();
> >> goto unlock_and_continue;
>=20
> [ .. snip .. ]
>=20
> > Just waiting for the second of two attached RAID arrays to finish
> > rebuilding and I'll give this a shot - thanks!
>=20
> I repeated the dumps from last night over NFS with this patch installed
> and no more panics :-)
But, are panics reproducable without the patch ?
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