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Date: Thu, 21 Sep 2017 09:21:25 -0500 From: Larry Finger <Larry.Finger@...inger.net> To: Zwindl <zwindl@...tonmail.com> Cc: "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>, "chaoming_li@...lsil.com.cn" <chaoming_li@...lsil.com.cn>, "kvalo@...eaurora.org" <kvalo@...eaurora.org>, "pkshih@...ltek.com" <pkshih@...ltek.com>, "johannes.berg@...el.com" <johannes.berg@...el.com>, "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: RTL8192EE PCIe Wireless Network Adapter crashed with linux-4.13 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
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