RE: [PATCH 2/2] PCI: hv: handle all pending messages in hv_pci_onchannelcallback()

2016-05-31 Thread Jake Oshins
e > Oshins > Subject: [PATCH 2/2] PCI: hv: handle all pending messages in > hv_pci_onchannelcallback() > > When we have an interrupt from host we have a bit set in event page > indicating there are messages for the particular channel. We need to read > them all as we won't g

[PATCH 2/2] PCI: hv: handle all pending messages in hv_pci_onchannelcallback()

2016-05-30 Thread Vitaly Kuznetsov
When we have an interrupt from host we have a bit set in event page indicating there are messages for the particular channel. We need to read them all as we won't get signaled for what was on the queue before we cleared the bit in vmbus_on_event(). This applies to all Hyper-V drivers and the pass-t