[E1000-devel] random igb timeouts

2018-05-28 Thread Kojedzinszky Richárd
Dear developers, We have a X8DTU Supermicro system with onboard lan gigabit interfaces, we run debian stretch on it, we use it for virtualisation with xen. Unfortunately, we periodically end up with igb tx timeouts on the host, the driver starts resetting the interface without success, the onl

Re: [E1000-devel] random igb timeouts

2018-05-28 Thread Alexander Duyck
On Mon, May 28, 2018 at 12:09 AM, Kojedzinszky Richárd wrote: > Dear developers, > > We have a X8DTU Supermicro system with onboard lan gigabit interfaces, we > run debian stretch on it, we use it for virtualisation with xen. > Unfortunately, we periodically end up with igb tx timeouts on the host

Re: [E1000-devel] random igb timeouts

2018-05-28 Thread Kojedzinszky Richárd
Dear Alex, Thanks for your response. Somehow we are expecting interrupts as a cause, but we've also tried pci=nomsi kernel setting, also without any success. I still dont understand why the driver stucks on resetting the hardware. I've also tried removing the igb driver and loading it again,