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* Re: bad: scheduling while atomic in nfs with 2.6.3
       [not found] <40454C6F.5020901@matchmail.com>
@ 2004-03-03  4:15 ` dan carpenter
  0 siblings, 0 replies; only message in thread
From: dan carpenter @ 2004-03-03  4:15 UTC (permalink / raw)
  To: Mike Fedyk, LKML; +Cc: neilb, nfs

On Tuesday 02 March 2004 07:09 pm, Mike Fedyk wrote:
> I'm running 2.6.3-zonebal-lofft-slabfaz
> Call Trace:
>   [<c012258d>] __might_sleep+0x9d/0xe0
>   [<c01651d8>] deactivate_super+0x58/0x100
>   [<f89e9fba>] svc_export_put+0x7a/0x80 [nfsd]

The bad call path goes something like this:
svc_export_put() -> mntput() ->  __mntput() -> deactivate_super()
-> down_write() -> might_sleep()

I don't have a fix.  Neil Brown might.  I've CC'd him.

regards,
dan carpenter

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2004-03-03  4:15 ` bad: scheduling while atomic in nfs with 2.6.3 dan carpenter

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