Dig deeper with 5.4 kernels and it also support debugfs with hisi_sas but can not clean cherry-pick the mainline patch. I will try to reproduce this issue with 5.4 kernel and find out if we need to backport.
Dig deeper with 5.4 kernels and it also support debugfs with hisi_sas but can not clean cherry-pick the mainline patch. I will try to reproduce this issue with 5.4 kernel and find out if we need to backport.