[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: NetBSD dom0 PVH: hardware interrupts stalls
On Thu, Nov 19, 2020 at 03:19:15PM +0100, Roger Pau Monné wrote: > I've got two different debug patches for you to try. I'm attaching both > to this email but I think we should start with Jan's suggestion > (conditional_print.patch). That patch will only print extra messages > between the ioregsel 3 ... ioregsel f existing debug messages, you > will have to trigger this from NetBSD by using ioapic_dump_raw AFAICT. thanks. I didn't see any change in behavior or XEN output with this patch (especially the vioapic_deliver string doesn't show up in the logs). > > The other patch (verbose_intr.patch) adds some messages related to > interrupts, but I'm afraid it's likely to interfere with the issue we > are trying to debug, since it will add a lot of extra printk's (and > likely flood your console). with this one, the console is indeed flooded, and the dom0 boots without problem. -- Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx> NetBSD: 26 ans d'experience feront toujours la difference --
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