On 04/08/2015 02:46, Zhang, Yang Z wrote: > > It is a problem for split irqchip, where the EOI exit bitmap can be > > inferred from the IOAPIC routes but the TMR cannot. The hardware > > behavior on the other hand can be implemented purely within the LAPIC. > > So updating the TMR within LAPIC is the only solution to handle it?
It's the simplest and the one that makes most sense. Considering that TMR is a pretty obscure feature, it's unlikely that it will be accelerated in the future. Paolo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
