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Date: Wed, 5 May 2010 12:54:07 -1000 (HST)
From: Jeff Roberson <jroberson@jroberson.net>
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To: Fabien Thomas <fabien.thomas@netasq.com>
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Cc: freebsd-current@freebsd.org, Mark Atkinson <atkin901@gmail.com>
Subject: Re: SUJ deadlock
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On Mon, 3 May 2010, Fabien Thomas wrote:

>>> Hi Jeff,
>>>
>>> I'm with r207548 now and since some days i've system deadlock.
>>> It seems related to SUJ with process waiting on suspfs or ppwait.
>>
>> I've also seen it stalled in suspfs, but this information is way better
>> than what I was able to garner.   I was only able to tell via ctrl-t on
>> a stalled 'ls' process in a terminal before hard booting.
>>
>> Right now it occurs everytime I attempt to do the portmaster -a upgrade
>> of X/KDE on this system.
>
> I've spotted this during multiple portupgrade -aR :)

Can anyone who has experienced this hang test this patch:

Thanks,
Jeff

Index: ffs_softdep.c
===================================================================
--- ffs_softdep.c       (revision 207480)
+++ ffs_softdep.c       (working copy)
@@ -9301,7 +9301,7 @@
                         hadchanges = 1;
         }
         /* Leave this inodeblock dirty until it's in the list. */
-       if ((inodedep->id_state & (UNLINKED | DEPCOMPLETE)) == UNLINKED)
+       if ((inodedep->id_state & (UNLINKED | UNLINKONLIST)) == UNLINKED)
                 hadchanges = 1;
         /*
          * If we had to rollback the inode allocation because of


>
> Fabien
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