Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues")

From: Mike Galbraith
Date: Mon Apr 03 2017 - 13:56:47 EST


On Mon, 2017-04-03 at 16:18 +0200, Christoph Hellwig wrote:
> Mike,
>
> can you try the patch below?

No more spinning kworker woes, but I still have a warning on hibernate,
threadirqs invariant. I'm also seeing intermittent post hibernate hang
funnies in virgin source +- this patch, and without threadirqs.

[ 110.223953] WARNING: CPU: 5 PID: 452 at drivers/pci/msi.c:1261 pci_irq_vector+0xb1/0xe0

-Mike