On Thu, 2008-09-25 at 09:18 +0200, Sebastien Dugue wrote: > > > Ok, that's the right approach then. It should work. I don't know > what > > the specific problems with HEA are at this stage. > > Yep, except as it behaves in way that the current -rt fasteoi flow > cannot handle.
We probably need to make a special xics flow handler for -rt that does what Milton suggested, ie, bring down the CPU priority right away and only EOI later or something like that, instead of masking/unmasking. I don't know what are the other potential issues with the HEA though. Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
