Re: [v5] PCI: Add reset quirk for Huawei Intelligent NIC virtual function

2021-03-30 Thread Chiqijun
On 2021/3/19 4:54, Bjorn Helgaas wrote: On Tue, Mar 16, 2021 at 10:08:47PM +0800, Chiqijun wrote: When multiple VFs do FLR at the same time, the firmware is processed serially, resulting in some VF FLRs being delayed more than 100ms, when the virtual machine restarts and the device driver is

Re: [v5] PCI: Add reset quirk for Huawei Intelligent NIC virtual function

2021-03-18 Thread Bjorn Helgaas
On Tue, Mar 16, 2021 at 10:08:47PM +0800, Chiqijun wrote: > When multiple VFs do FLR at the same time, the firmware is > processed serially, resulting in some VF FLRs being delayed more > than 100ms, when the virtual machine restarts and the device > driver is loaded, the firmware is doing the

[v5] PCI: Add reset quirk for Huawei Intelligent NIC virtual function

2021-03-16 Thread Chiqijun
When multiple VFs do FLR at the same time, the firmware is processed serially, resulting in some VF FLRs being delayed more than 100ms, when the virtual machine restarts and the device driver is loaded, the firmware is doing the corresponding VF FLR, causing the driver to fail to load. To solve