(In reply to Takashi Iwai from comment #4) > Do you mean 5.4.0 didn't work at all but 5.4.1 works in some level? Or all > 5.4 works more or less from the beginning? > > And 5.4.82 works more reliably, or it also shows the same problem? Hibernate with both 5.4.0 5.4.1 works, but unreliably. On 5.3.18-lp152.57-default suspend works but hibernate doesn't work at all. I'm running 5.4.82, as I didn't have any problem so far, hibernate and suspend to ram always work perfectly fine with this kernel version.