On Fri, 28 Jun 2019 08:05:12 +0200, Arve Barsnes wrote: >I don't know if this helps Hi, I also don't know. However, you did not mention what hardware, even not the architecture ;). It might make a difference, if it happens on a "PC" or a "Raspberry". It seems to be ok on my Intel based x86_64 machine. [root@archlinux rocketmouse]# uname -a Linux archlinux 5.0.21-rt14-0-rt-cornflower #1 SMP PREEMPT RT Wed Jun 26 20:13:44 CEST 2019 x86_64 GNU/Linux [root@archlinux rocketmouse]# hwinfo --cpu | grep Model | sort -u Model: 6.60.3 "Intel(R) Celeron(R) CPU G1840 @ 2.80GHz" [root@archlinux rocketmouse]# dmidecode -t 2 | grep -eManu -eName Manufacturer: Gigabyte Technology Co., Ltd. Product Name: B85M-D3H Regards, Ralf