On Mon, 09 Apr 2018 12:35:30 +0200,
Manfred Hollstein wrote:
my Intel wlan device 3160 (rev 83) on a Kaby Lake chipset used to work
properly up to 4.15.* On 4.16 loading the "iwlwifi" driver fails with
iwlwifi 0000:06:00.0: hwdev DMA mask = 0x0000000fffffffff, dev_addr =
iwlwifi 0000:06:00.0: swiotlb: coherent allocation failed, size=4096
iwlwifi: probe of 0000:06:00.0 failed with error -12
I found some messages in the internet describing that unloading the
driver, followed by a modprobe worked for some people around rc1 time.
When I try this, I get a call trace, and the hardware still does not
Does this ring a bell for anybody? Shall I create a bugzilla?
Yes, please open the bug report, and attach the full kernel messages.