On Tue, 2005-07-12 at 16:28 +0200, Ingo Molnar wrote: > * 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.
I haven't tested it recently . This was on an older version of RT though . I could try it if it's interesting ? Or do you think it's already fixed? Daniel - 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/
