Re: RTL8192EE PCIe Wireless Network Adapter crashed with linux-4.13

[Larry Finger]

On 09/21/2017 06:37 AM, Zwindl wrote:
> Hi, I've reported to archlinux's bugzilla, and finally found out the flag which 
> caused that issue, it's the `CONFIG_INTEL_IOMMU_DEFAULT_ON=y` flag, I think may 
> this is a kernel bug, more details at https://bugs.archlinux.org/task/55665

My standard kernel has the following:

CONFIG_INTEL_IOMMU=y
# CONFIG_INTEL_IOMMU_SVM is not set
# CONFIG_INTEL_IOMMU_DEFAULT_ON is not set

I will do some further testing to see if turning CONFIG_INTEL_IOMMU_DEFAULT_ON 
also breaks my system.

Larry