Comment # 5 on bug 108892 from sunnanyong@huawei.com

(In reply to Zheng Luo from comment #2)
> (In reply to Christian König from comment #1)
> > What kernel version is this? Please also try with the latest.
> 
> I'm using 4.19.4-arch1-1-ARCH. Should I try 4.20rc4?

Hi brother , does the kernel upgrade work？