[ewg] Re: [PATCH REPOST] IB/ehca: In case of lost interrupts,	trigger EOI to reenable interrupts
    Stefan Roscher 
    ossrosch at linux.vnet.ibm.com
       
    Tue Jun 10 08:01:45 PDT 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
    
    
More information about the ewg
mailing list