[PATCH HACK] powerpc: quick hack to get a functional eHEA with hardirq preemption, eHCA is close

Sebastien Dugue sebastien.dugue at bull.net
Thu Sep 18 22:31:46 EST 2008


On Thu, 18 Sep 2008 12:42:05 +0200 Christoph Raisch <RAISCH at de.ibm.com> wrote:

> 
> Sebastien Dugue <sebastien.dugue at bull.net> wrote on 18.09.2008 11:27:13:
> 
> >
> >   It would be really interresting to know if the eHCA exhibits the same
> > problem under -rt as it's the only other user of the ibmebus.
> > Unfortunately I don't have the hardware to test.
> >
> 
> eHCA is very close from the interrupt generation and handling perspective,
> so yes, could be an issue there as well.

  That's what I was speculating.

  Thanks,

  Sebastien.

> 
> 
> Gruss / Regards
> Christoph Raisch
> 
> 
> 



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