[openib-general] "ib0 already has pending op 2" ???

[Hal Rosenstock]

Hi Ita,

On Thu, 2006-05-04 at 18:16, Ira Weiny wrote:
> I have put svn 6829 on our test cluster here and I am getting this error again.
> (I used to get it a while ago but it went away.  I figured something had been
> fixed as time went on.)  This stack was backported to 2.6.9 using Woody's
> patch.
> 
> May  4 14:37:27 odev1 ib_at: ib_dev_ats_op: dev (ffffffffa00dbcc0) ib0 already has pending op 2
> 
> What does this mean and how can I get rid of it?

IBAT has been deprecated. You shouldn't need to load and run this.

>   ibv_rc_pingpong is not
> working and ib0 is up but not working either.  I saw this some time ago and a
> reboot would clear it up.  Is this something stuck in the hardware?  I tried a
> power off and that did not clear it up either.
> 
> # odev1 /root > cat /sys/class/infiniband/mthca0/hw_rev 
> a1
> # odev1 /root > cat /sys/class/infiniband/mthca0/fw_ver 
> 3.3.2
> # odev1 /root > cat /sys/class/infiniband/mthca0/hca_type 
> MT23108
> # odev1 /root > cat /sys/class/infiniband/mthca0/node_type 
> 1: CA
> # odev1 /root > cat /sys/class/infiniband/mthca0/board_id  
> VLT0010020001

Are you running OpenSM ? Any errors in the log ? Are you running with -V
? That might indicate an issue.

-- Hal

> Thanks,
> Ira Weiny
> LLNL
> 
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