[PATCH REPOST] IB/ehca: In case of lost interrupts, trigger EOI to reenable interrupts

[Paul Mackerras]

Stefan Roscher writes:

> During corner case testing, we noticed that some versions of ehca 
> do not properly transition to interrupt done in special load situations.
> This can be resolved by periodically triggering EOI through H_EOI, 
> if eqes are pending.
> 
> Signed-off-by: Stefan Roscher <stefan.roscher at de.ibm.com>

If this is OKed by the hypervisor team, then you can add:
Acked-by: Paul Mackerras <paulus at samba.org>

Paul.