On Mon, Apr 03, 2017 at 07:56:32PM +0200, Mike Galbraith wrote: > 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
I just sent a patch fixing that. However I think we want to print a message when MSI fails to work so we know guest is falling back on legacy interrupts. -- MST
