Thanks John. tried it but didn't help. --- On Fri, 8/8/08, John Baldwin <[EMAIL PROTECTED]> wrote:
> From: John Baldwin <[EMAIL PROTECTED]> > Subject: Re: missing interrupts? > To: [EMAIL PROTECTED] > Cc: "ping" <[EMAIL PROTECTED]>, [EMAIL PROTECTED], [email protected] > Date: Friday, August 8, 2008, 1:10 PM > On Friday 08 August 2008 02:16:20 pm ping wrote: > > this is an interrupt handler that's attached to > irq 31 on ioapic1 on a 6.1R > kernel, type INTR_TYPE_NET|INTR_MPSAFE. seems that > it's missing interrupts. > watching the KTR trace, it was running along fine, then it > just stopped. > intr handler stopped getting run. but the interrupt > register on chip was > high. is this a case of lost interrupts? or hardware > problem? > > There is one possible race in the I/O APIC code someone > pointed me at > recently. You can try expanding the scope of the icu_lock > to cover all of > ioapic_program_intpin() to see if it fixes your issue > (sys/<arch>/<arch>/io_apic.c) > > -- > John Baldwin _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
