Comment # 11 on bug 1203404 from Karl Mistelberger

(In reply to Uwe Michael Scheffer from comment #9)
> @Mr Takashi Iwai, there's news, I have the Leap-15.4 Live system here,
> updated and got the same kernel as the native the Leap-15.4 system on my SSD
> (kernel is 5.14.21-150400-21.24.2). Rebooted several times, however could
> not find the 60���C idle temp issue with the Live system, ONLY on SSD as
> described above.

If I remember correctly the Life system is ext4. The SSD install is btrfs. You
may try an ext4 install on SSD.