* Daniel Walker <[EMAIL PROTECTED]> wrote: > I observed a situation on a dual xeon where IOAPIC_POSTFLUSH , if on, > would actually cause spurious interrupts. It was odd cause it's > suppose to stop them .. If there was a lot of interrupt traffic on one > IRQ , it would cause interrupt traffic on another IRQ. This would > result in "nobody cared" messages , and the storming IRQ line would > get shutdown. > > This would only happen in PREEMPT_RT .
does it happen with the latest kernel too? There were a couple of things broken in the IOAPIC code in various earlier versions. Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/