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

From	Kalle Valo <kvalo@codeaurora.org>
Newsgroups	linux.kernel
Subject	Re: RTL8192EE PCIe Wireless Network Adapter crashed with linux-4.13
Date	2017-09-21 17:00 +0200
Message-ID	<usb7k-2jN-27@gated-at.bofh.it> (permalink)
References	(5 earlier) <uq4tk-7jR-23@gated-at.bofh.it> <uqp4K-4GU-19@gated-at.bofh.it> <uqp4K-4GU-17@gated-at.bofh.it> <usaEi-297-19@gated-at.bofh.it> <usaEi-297-17@gated-at.bofh.it>
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Larry Finger <Larry.Finger@lwfinger.net> writes:

> 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.

But not all systems have iommu so check from dmesg that iommu is really
enabled.

-- 
Kalle Valo

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Re: RTL8192EE PCIe Wireless Network Adapter crashed with linux-4.13 Larry Finger <Larry.Finger@lwfinger.net> - 2017-09-14 20:10 +0200
  Re: RTL8192EE PCIe Wireless Network Adapter crashed with linux-4.13 Larry Finger <Larry.Finger@lwfinger.net> - 2017-09-15 17:30 +0200
    Re: RTL8192EE PCIe Wireless Network Adapter crashed with linux-4.13 Larry Finger <Larry.Finger@lwfinger.net> - 2017-09-15 21:30 +0200
      Re: RTL8192EE PCIe Wireless Network Adapter crashed with linux-4.13 Larry Finger <Larry.Finger@lwfinger.net> - 2017-09-16 19:30 +0200
        Re: RTL8192EE PCIe Wireless Network Adapter crashed with linux-4.13 Larry Finger <Larry.Finger@lwfinger.net> - 2017-09-21 16:30 +0200
          Re: RTL8192EE PCIe Wireless Network Adapter crashed with linux-4.13 Kalle Valo <kvalo@codeaurora.org> - 2017-09-21 17:00 +0200

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