Re: [PATCH net-next] net: sfp: Stop SFP polling during shutdown

2019-05-31 Thread Robert Hancock
On 2019-05-31 2:12 p.m., Russell King - ARM Linux admin wrote: > On Fri, May 31, 2019 at 01:18:02PM -0600, Robert Hancock wrote: >> SFP device polling can cause problems during the shutdown process if the >> parent devices of the network controller have been shut down already. >> This problem was s

Re: [PATCH net-next] net: sfp: Stop SFP polling during shutdown

2019-05-31 Thread Russell King - ARM Linux admin
On Fri, May 31, 2019 at 01:18:02PM -0600, Robert Hancock wrote: > SFP device polling can cause problems during the shutdown process if the > parent devices of the network controller have been shut down already. > This problem was seen on the iMX6 platform with PCIe devices, where > accessing the de

[PATCH net-next] net: sfp: Stop SFP polling during shutdown

2019-05-31 Thread Robert Hancock
SFP device polling can cause problems during the shutdown process if the parent devices of the network controller have been shut down already. This problem was seen on the iMX6 platform with PCIe devices, where accessing the device after the bus is shut down causes a hang. Stop all delayed work in