From: Nathan Fontenot <[email protected]> Date: Thu, 15 Jun 2017 14:48:09 -0400
> When booting into the kdump/kexec kernel, pHyp and vios > are not prepared for the initialization crq request and > a failover transport event is generated. This is not > handled correctly. > > At this point in initialization the driver is still in > the 'probing' state and cannot handle a full reset of the > driver as is normally done for a failover transport event. > > To correct this we catch driver resets while still in the > 'probing' state and return EAGAIN. This results in the > driver tearing down the main crq and calling ibmvnic_init() > again. > > Signed-off-by: Nathan Fontenot <[email protected]> Applied to net-next.
