> Ehca supports fewer than 16 s/g entries- hence the srq patch addresses that 
> issue.
> The sequence of steps that I followed for the touch test:
> 1. On a freshly booted system, configure ib0 and assign an IP addresss
> 2. Switch to connected mode and change mtu
> 3. ping remote ib interface (already in CM mode)
> 4. modprobe -r ib_ehca
>
> I see a series of cascading failures in /var/log/messages, starting with
> the issue of not being able to destroy the cq (specifically rcq)
>
I followed the procedure you describe with Arbel device. I changed the
code such that it will publish 12 scatter entires for the SRQ. I did
not see this problem however so I don't how to debug this. Could it be
a problem in the ehca driver?
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