[PATCH REPOST] IB/ehca: In case of lost interrupts, trigger EOI to reenable interrupts
Stefan Roscher
ossrosch at linux.vnet.ibm.com
Wed Jun 11 01:01:45 EST 2008
On Tuesday 10 June 2008 16:52:57 Roland Dreier wrote:
> > 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.
>
> So just to be clear: this is a workaround for a hardware/firmware bug?
>
> - R.
>
Yes it is.
regards Stefan
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