From: Gavin Shan
Date: Mon, 23 May 2016 11:58:28 +1000
> One timer, whose handler keeps reading on MMIO register for EEH
> core to detect error in time, is started when the PCI device driver
> is loaded. MMIO register can't be accessed during PE reset in EEH
>
One timer, whose handler keeps reading on MMIO register for EEH
core to detect error in time, is started when the PCI device driver
is loaded. MMIO register can't be accessed during PE reset in EEH
recovery. Otherwise, the unexpected recursive error is triggered.
The timer isn't closed that time